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VLR 486
VISION TECHNOLOGIES
VLR 486
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Processor
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CX486M6/80486SX/TI486SXL/TI486SXL2/80487SX/CX486M7/80486DX/ AM486DXL/486DX2/80486DX4/Pentium Overdrive
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Processor Speed
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25/33/40/50(internal)/50/66(internal)/66/75(internal)/80(internal)/ 100(internal)MHz
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Chip Set
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ALI
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Max. Onboard DRAM
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128MB
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Cache
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32/64/128/256/512KB
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BIOS
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Award
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Dimensions
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330mm x 218mm
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I/O Options
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32-bit VESA local bus slots (3)
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NPU Options
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None
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CONNECTIONS
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Purpose
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Location
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Purpose
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Location
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Reset switch
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J1
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Turbo LED
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J4
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Power LED & keylock
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J2
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Turbo switch
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J5
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Speaker
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J3
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32-bit VESA local bus slots
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SL1 - SL3
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USER CONFIGURABLE SETTINGS
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Function
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Jumper
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Position
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Battery type select internal
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J6
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pins 2 & 3 closed
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Battery type select external
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J6
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Closed
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CMOS memory clear
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J6
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pins 1 & 2 closed
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Factory configured - do not alter
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JP4
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N/A
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Factory configured - do not alter
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JP11
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pins 1 & 2 closed
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Cache type select write through
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JP16
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Open
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Cache type select write back
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JP16
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Closed
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Factory configured - do not alter
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JP18
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N/A
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CPU type select Intel S series CPU
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JP19
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Closed
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CPU type select 5v general CPU
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JP19
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Open
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Factory configured - do not alter
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JP22
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pins 2 & 3 closed
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Factory configured - do not alter
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JP29
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pins 2 & 3 closed
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External power select standby mode
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JP32
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pins 1 & 3 closed
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External power select suspend mode
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JP32
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pins 5 & 7 closed
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Factory configured - do not alter
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JP34
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Closed
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Factory configured - do not alter
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JP35
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Closed
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Monitor type select color
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JP39
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Closed
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Monitor type select monochrome
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JP39
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Open
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Battery type select lithIum
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JP42
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pins 2 & 3 closed
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Battery type select NI-CD
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JP42
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pins 1 & 2 closed
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Note: The locations of JP29, JP34, and JP35 are unidentified.
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DRAM CONFIGURATION
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Size
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Bank 0
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Bank 0/1
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Bank 1
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1MB
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(4) 256K x 9
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NONE
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NONE
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1MB
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NONE
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(1) 256K x 36
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NONE
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1MB
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NONE
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NONE
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(1) 256K x 36
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2MB
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(4) 256K x 9
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(1) 256K x 36
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NONE
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2MB
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(4) 256K x 9
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NONE
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(1) 256K x 36
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2MB
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NONE
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(1) 256K x 36
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(1) 256K x 36
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3MB
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(4) 256K x 9
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(1) 256K x 36
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(1) 256K x 36
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4MB
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(4) 1M x 9
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NONE
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NONE
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4MB
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NONE
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(1) 1M x 36
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NONE
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4MB
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NONE
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NONE
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(1) 1M x 36
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6MB
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(4) 256K x 9
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(1) 1M x 36
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(1) 256K x 36
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6MB
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(4) 256K x 9
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(1) 256K x 36
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(1) 1M x 36
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6MB
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(4) 1M x 9
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(1) 256K x 36
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(1) 256K x 36
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8MB
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(4) 1M x 9
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(1) 1M x 36
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NONE
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8MB
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(4) 1M x 9
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NONE
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(1) 1M x 36
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8MB
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NONE
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(1) 1M x 36
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(1) 1M x 36
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9MB
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(4) 256K x 9
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(1) 1M x 36
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(1) 1M x 36
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9MB
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(4) 1M x 9
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(1) 1M x 36
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(1) 256K x 36
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9MB
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(4) 1M x 9
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(1) 256K x 36
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(1) 1M x 36
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16MB
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(4) 4M x 9
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NONE
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NONE
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16MB
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NONE
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(1) 4M x 36
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NONE
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DRAM CONFIGURATION (CON’T)
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Size
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Bank 0
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Bank 0/1
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Bank 1
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16MB
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NONE
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NONE
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(1) 4M x 36
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16MB
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(4) 1M x 9
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(1) 1M x 36
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(1) 1M x 36
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18MB
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(4) 256K x 9
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(1) 4M x 36
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(1) 256K x 36
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18MB
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(4) 256K x 9
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(1) 256K x 36
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(1) 4M x 36
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18MB
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(4) 4M x 9
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(1) 256K x 36
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(1) 256K x 36
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21MB
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(4) 256K x 9
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(1) 4M x 36
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(1) 1M x 36
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21MB
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(4) 256K x 9
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(1) 1M x 36
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(1) 4M x 36
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21MB
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(4) 1M x 9
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(1) 4M x 36
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(1) 256K x 36
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21MB
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(4) 1M x 9
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(1) 256K x 36
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(1) 4M x 36
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21MB
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(4) 4M x 9
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(1) 1M x 36
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(1) 256K x 36
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21MB
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(4) 4M x 9
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(1) 256K x 36
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(1) 1M x 36
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24MB
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(4) 1M x 9
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(1) 4M x 36
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(1) 1M x 36
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24MB
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(4) 1M x 9
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(1) 1M x 36
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(1) 4M x 36
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24MB
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(4) 4M x 9
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(1) 1M x 36
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(1) 1M x 36
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32MB
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(4) 4M x 9
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(1) 4M x 36
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NONE
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32MB
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(4) 4M x 9
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NONE
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(1) 4M x 36
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32MB
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NONE
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(1) 4M x 36
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(1) 4M x 36
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33MB
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(4) 256K x 9
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(1) 4M x 36
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(1) 4M x 36
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33MB
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(4) 4M x 9
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(1) 4M x 36
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(1) 256K x 36
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33MB
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(4) 4M x 9
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(1) 256K x 36
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(1) 4M x 36
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36MB
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(4) 1M x 9
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(1) 4M x 36
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(1) 4M x 36
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36MB
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(4) 4M x 9
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(1) 4M x 36
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(1) 1M x 36
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36MB
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(4) 4M x 9
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(1) 1M x 36
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(1) 4M x 36
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48MB
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(4) 4M x 9
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(1) 4M x 36
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(1) 4M x 36
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64MB
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(4) 16M x 9
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NONE
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NONE
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64MB
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NONE
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(1) 16M x 36
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NONE
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64MB
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NONE
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NONE
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(1) 16M x 36
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66MB
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(4) 256K x 9
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(1) 16M x 36
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(1) 256K x 36
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66MB
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(4) 256K x 9
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(1) 256K x 36
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(1) 16M x 36
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66MB
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(4) 16M x 9
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(1) 256K x 36
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(1) 256K x 36
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69MB
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(4) 256K x 9
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(1) 1M x 36
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(1) 16M x 36
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69MB
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(4) 256K x 9
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(1) 16M x 36
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(1) 1M x 36
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69MB
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(4) 1M x 9
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(1) 16M x 36
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(1) 256K x 36
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69MB
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(4) 1M x 9
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(1) 256K x 36
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(1) 16M x 36
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69MB
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(4) 16M x 9
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(1) 1M x 36
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(1) 256K x 36
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69MB
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(4) 16M x 9
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(1) 256K x 36
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(1) 1M x 36
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72MB
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(4) 1M x 9
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(1) 16M x 36
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(1) 1M x 36
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72MB
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(4) 1M x 9
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(1) 1M x 36
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(1) 16M x 36
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72MB
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(4) 16M x 9
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(1) 1M x 36
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(1) 1M x 36
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81MB
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(4) 256K x 9
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(1) 16M x 36
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(1) 4M x 36
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81MB
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(4) 256K x 9
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(1) 4M x 36
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(1) 16M x 36
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81MB
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(4) 4M x 9
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(1) 16M x 36
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(1) 256K x 36
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81MB
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(4) 4M x 9
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(1) 256K x 36
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(1) 16M x 36
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81MB
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(4) 16M x 9
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(1) 4M x 36
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(1) 256K x 36
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DRAM CONFIGURATION (CON’T)
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Size
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Bank 0
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Bank 0/1
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Bank 1
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81MB
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(4) 16M x 9
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(1) 256K x 36
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(1) 4M x 36
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84MB
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(4) 1M x 9
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(1) 16M x 36
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(1) 4M x 36
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84MB
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(4) 1M x 9
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(1) 4M x 36
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(1) 16M x 36
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84MB
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(4) 4M x 9
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(1) 1M x 36
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(1) 16M x 36
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84MB
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(4) 16M x 9
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(1) 4M x 36
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(1) 1M x 36
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84MB
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(4) 16M x 9
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(1) 1M x 36
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(1) 4M x 36
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96MB
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(4) 4M x 9
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(1) 16M x 36
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(1) 4M x 36
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96MB
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(4) 4M x 9
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(1) 4M x 36
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(1) 16M x 36
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96MB
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(4) 16M x 9
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(1) 4M x 36
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(1) 4M x 36
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128MB
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(4) 16M x 9
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(1) 16M x 36
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NONE
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128MB
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(4) 16M x 9
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NONE
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(1) 16M x 36
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128MB
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NONE
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(1) 16M x 36
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(1) 16M x 36
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CACHE CONFIGURATION
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Size
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Bank 0
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Bank 1
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TAG
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32KB
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(4) 8K x 8
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NONE
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(1) 8K x 8
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64KB
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(4) 16K x 8
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NONE
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(1) 8K x 8
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64KB
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(4) 8K x 8
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(4) 8K x 8
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(1) 8K x 8
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128KB
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(4) 32K x 8
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NONE
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(1) 8K x 8
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256KB
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(4) 64K x 8
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NONE
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(1) 16K x 8
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256KB
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(4) 32K x 8
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(4) 32K x 8
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(1) 16K x 8
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512KB
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(4) 128K x 8
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NONE
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(1) 32K x 8
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CACHE JUMPER CONFIGURATION
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Size
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JP23
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JP30
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32KB
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pins 6 & 7 closed
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Open
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64KB
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pins 4 & 5, 6 & 7 closed
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pins 1 & 2 closed
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64KB
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pins 5 & 6 closed
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pins 1 & 2 closed
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128KB
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pins 2 & 3, 4 & 5, 6 & 7 closed
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pins 1 & 2, 3 & 4 closed
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256KB
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pins 2 & 3, 4 & 5, 6 & 7 closed
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pins 1 & 2, 3 & 4 closed
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256KB
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pins 1 & 2, 3 & 4, 5 & 6 closed
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pins 1 & 2, 3 & 4 closed
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512KB
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pins 2 & 3, 4 & 5, 6 & 7 closed
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pins 1 & 2, 3 & 4, 5 & 6 closed
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CPU TYPE CONFIGURATION
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Type
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JP5
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JP27
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TI486SXL
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pins 2 & 3 Closed
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pins 1 & 2 closed
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TI486SXL2
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pins 2 & 3 Closed
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pins 1 & 2 closed
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Cyrix
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pins 1 & 2 closed
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pins 2 & 3 Closed
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Other CPU’s
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Open
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pins 2 & 3 Closed
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CPU TYPE CONFIGURATION
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Type
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JP13
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JP14
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JP15
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JP17
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CX486M6
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Open
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pins 1 & 2 closed
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pins 1 & 2 closed
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Open
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80486SX
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Open
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pins 1 & 2 closed
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pins 1 & 2 closed
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Open
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TI486SXL
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Open
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pins 1 & 2 closed
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pins 1 & 2 closed
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Open
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TI486SXL2
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Open
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pins 1 & 2 closed
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pins 1 & 2 closed
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Open
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80487SX
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pins 1 & 2 closed
|
pins 1 & 2 closed
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pins 2 & 3 closed
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Closed
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CX486M7
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pins 2 & 3 closed
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pins 1 & 2 closed
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pins 2 & 3 closed
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Closed
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80486DX
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pins 2 & 3 closed
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pins 1 & 2 closed
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pins 2 & 3 closed
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Closed
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80486DX2
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pins 2 & 3 closed
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pins 1 & 2 closed
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pins 2 & 3 closed
|
Closed
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80486DX4
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pins 2 & 3 closed
|
pins 1 & 2 closed
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pins 2 & 3 closed
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Closed
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Pentium Overdrive
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pins 1 & 2 closed
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pins 2 & 3 closed
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pins 2 & 3 closed
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Closed
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CPU TYPE CONFIGURATION (CON’T)
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Type
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JP20
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JP45
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JP46
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CX486M6
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pins 1 & 2 closed
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Open
|
Open
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80486SX
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pins 1 & 2 closed
|
Open
|
Open
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TI486SXL
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pins 1 & 2 closed
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Closed
|
Closed
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TI486SXL2
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pins 1 & 2 closed
|
Closed
|
Closed
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80487SX
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pins 1 & 2 closed
|
Open
|
Open
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CX486M7
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pins 1 & 2 closed
|
Open
|
Open
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80486DX
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pins 1 & 2 closed
|
Open
|
Open
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80486DX2
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pins 1 & 2 closed
|
Open
|
Open
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80486DX4
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pins 1 & 2 closed
|
Open
|
Open
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Pentium Overdrive
|
pins 2 & 3 closed
|
Open
|
Open
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SMI CPU TYPE CONFIGURATION
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Type
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JP1
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JP2
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JP3
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80486 S-series
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
pins 1 & 2 closed
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|
80486DX4
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
pins 1 & 2 closed
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|
AM486DXL
|
pins 1 & 2 closed
|
pins 2 & 3 closed
|
pins 2 & 3 closed
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|
CX486M6
|
pins 2 & 3 closed
|
pins 4 & 5 closed
|
pins 4 & 5 closed
|
|
CX486M7
|
pins 2 & 3 closed
|
pins 4 & 5 closed
|
pins 4 & 5 closed
|
|
TI486SXL
|
pins 1 & 2 closed
|
pins 5 & 6 closed
|
pins 1 & 2, 5 & 6 closed
|
|
TI486SXL2
|
pins 1 & 2 closed
|
pins 5 & 6 closed
|
pins 1 & 2, 5 & 6 closed
|
|
5v general CPU
|
Open
|
Open
|
Open
|
|
CPU SPEED CONFIGURATION (INTEL & CYRIX ONLY)
|
|
Speed
|
JP28
|
JP33
|
JP36
|
|
25MHz
|
pins 1 & 2 closed
|
pins 1 & 2, 5 & 6 closed
|
pins 1 & 2 closed
|
|
33MHz
|
pins 1 & 2 closed
|
pins 1 & 2, 3 & 4 closed
|
pins 1 & 2 closed
|
|
40MHz
|
pins 1 & 2 closed
|
pins 5 & 6 closed
|
pins 1 & 2 closed
|
|
50iMHz
|
pins 1 & 2 closed
|
pins 1 & 2, 5 & 6 closed
|
pins 1 & 2 closed
|
|
50MHz
|
pins 2 & 3 closed
|
pins 1 & 2, 5 & 6 closed
|
pins 2 & 3 closed
|
|
66iMHz
|
pins 1 & 2 closed
|
pins 1 & 2, 3 & 4 closed
|
pins 1 & 2 closed
|
|
75iMHz
|
pins 1 & 2 closed
|
pins 1 & 2, 5 & 6 closed
|
pins 1 & 2 closed
|
|
80iMHz
|
pins 1 & 2 closed
|
pins 5 & 6 closed
|
pins 1 & 2 closed
|
|
100iMHz
|
pins 1 & 2 closed
|
pins 1 & 2, 3 & 4 closed
|
pins 1 & 2 closed
|
|
CPU SPEED CONFIGURATION (TI ONLY)
|
|
Speed
|
JP28
|
JP33
|
JP36
|
|
25MHz
|
pins 2 & 3 closed
|
pins 1 & 2, 5 & 6 closed
|
pins 1 & 2 closed
|
|
33MHz
|
pins 2 & 3 closed
|
pins 1 & 2, 3 & 4 closed
|
pins 1 & 2 closed
|
|
40MHz
|
pins 2 & 3 closed
|
pins 5 & 6 closed
|
pins 1 & 2 closed
|
|
50iMHz
|
pins 2 & 3 closed
|
pins 1 & 2, 5 & 6 closed
|
pins 1 & 2 closed
|
|
66iMHz
|
pins 2 & 3 closed
|
pins 1 & 2, 3 & 4 closed
|
pins 1 & 2 closed
|
|
CPU VOLTAGE CONFIGURATION
|
|
Voltage
|
JP43
|
|
3.3v
|
pins 1 & 2 closed
|
|
5v
|
pins 2 & 3 closed
|
|
VESA WAIT STATE CONFIGURATION
|
|
Wait states
|
JP7
|
|
0 wait states
|
pins 1 & 2 closed
|
|
1 wait state
|
pins 2 & 3 closed
|
|
BUS SPEED CONFIGURATION
|
|
CPU speed
|
JP6
|
|
<= 33MHz
|
pins 1 & 2 closed
|
|
> 33MHz
|
pins 2 & 3 closed
|
|