|
MS-4144
ACHME COMPUTER, INC.
MS-4144
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Processor
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CX476S/SL80486SX/80486SX/CX486DX/SLAMD486DX/AM486DX/SL80486DX80486DX/AM486DX2/SL80486DX2/80486DX4
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|
Processor Speed
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25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
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Chip Set
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SIS
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Max. Onboard DRAM
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128MB
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Cache
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128/256/512/1024KB
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BIOS
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AMI
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Dimensions
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254mm x 218mm
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|
I/O Options
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32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2)
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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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Serial port 1
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CN1
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Turbo LED
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JFB1 pins 12 - 13
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Serial port 2
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CN2
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Turbo switch
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JFB1 pins 15 - 17
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Parallel port
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CN3
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Reset switch
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JFB1 pins 19 - 20
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Floppy drive interface
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CN4
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IDE interface LED
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JFB1 pins 21 & 22
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|
IDE interface (secondary)
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CN5
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Green PC LED
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JG1 pins 1 & 2
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|
IDE interface (primary)
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CN6
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Green PC connector
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JG1 pins 3 & 4
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External battery
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JBAT1
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Green PC connector (monitor)
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JG2
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Power LED & keylock
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JFB1 pins 1 - 5
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Chassis fan power
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JFAN1
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Speaker
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JFB1 pins 6 - 10
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32-bit PCI slots
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PC1 - PC3
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Note: The location of JFAN1 is unidentified.
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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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|
»
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Battery type select internal
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JBAT1
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pins 2 & 3 closed
|
|
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Battery type select external
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JBAT1
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Closed
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|
»
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Factory configured - do not alter
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JM1
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N/A
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»
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Factory configured - do not alter
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JV1
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N/A
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DRAM CONFIGURATION
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|
Size
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Bank 0
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Bank 1
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Bank 2
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Bank 3
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|
1MB
|
(1) 256K x 36
|
NONE
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NONE
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NONE
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|
2MB
|
(1) 256K x 36
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(1) 256K x 36
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NONE
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NONE
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2MB
|
(1) 512K x 36
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NONE
|
NONE
|
NONE
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|
4MB
|
(1) 256K x 36
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(1) 256K x 36
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(1) 512K x 36
|
NONE
|
|
4MB
|
(1) 512K x 36
|
(1) 512K x 36
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NONE
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NONE
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4MB
|
(1) 1M x 36
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NONE
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NONE
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NONE
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5MB
|
(1) 256K x 36
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(1) 1M x 36
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NONE
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NONE
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6MB
|
(1) 256K x 36
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(1) 256K x 36
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(1) 1M x 36
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NONE
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6MB
|
(1) 512K x 36
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(1) 1M x 36
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NONE
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NONE
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8MB
|
(1) 256K x 36
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(1) 256K x 36
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(1) 512K x 36
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(1) 1M x 36
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8MB
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(1) 512K x 36
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(1) 512K x 36
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(1) 1M x 36
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NONE
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8MB
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(1) 1M x 36
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(1) 1M x 36
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NONE
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NONE
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8MB
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(1) 2M x 36
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NONE
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NONE
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NONE
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10MB
|
(1) 256K x 36
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(1) 256K x 36
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(1) 1M x 36
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(1) 1M x 36
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12MB
|
(1) 512K x 36
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(1) 512K x 36
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(1) 1M x 36
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(1) 1M x 36
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12MB
|
(1) 1M x 36
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(1) 1M x 36
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(1) 1M x 36
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NONE
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16MB
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(1) 1M x 36
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(1) 1M x 36
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(1) 1M x 36
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(1) 1M x 36
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16MB
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(1) 2M x 36
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(1) 2M x 36
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NONE
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NONE
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16MB
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(1) 4M x 36
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NONE
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NONE
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NONE
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17MB
|
(1) 256K x 36
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(1) 4M x 36
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NONE
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NONE
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18MB
|
(1) 256K x 36
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(1) 256K x 36
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(1) 4M x 36
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NONE
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18MB
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(1) 512K x 36
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(1) 4M x 36
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NONE
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NONE
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20MB
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(1) 512K x 36
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(1) 512K x 36
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(1) 4M x 36
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NONE
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20MB
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(1) 1M x 36
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(1) 4M x 36
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NONE
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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 1
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Bank 2
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Bank 3
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24MB
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(1) 512K x 36
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(1) 512K x 36
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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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(1) 1M x 36
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(1) 1M x 36
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(1) 4M x 36
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NONE
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24MB
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(1) 2M x 36
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(1) 2M x 36
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(1) 2M x 36
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NONE
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32MB
|
(1) 2M x 36
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(1) 2M x 36
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(1) 2M x 36
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(1) 2M x 36
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32MB
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(1) 4M x 36
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(1) 4M x 36
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NONE
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NONE
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32MB
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(1) 8M x 36
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NONE
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NONE
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NONE
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36MB
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(1) 512K x 36
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(1) 512K x 36
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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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(1) 1M x 36
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(1) 4M x 36
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(1) 4M x 36
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NONE
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36MB
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(1) 1M x 36
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(1) 8M x 36
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NONE
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NONE
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40MB
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(1) 1M x 36
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(1) 1M x 36
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(1) 4M x 36
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(1) 4M x 36
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40MB
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(1) 1M x 36
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(1) 1M x 36
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(1) 8M x 36
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NONE
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48MB
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(1) 4M x 36
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(1) 4M x 36
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(1) 4M x 36
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NONE
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48MB
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(1) 4M x 36
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(1) 8M x 36
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NONE
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NONE
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64MB
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(1) 4M x 36
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(1) 4M x 36
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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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(1) 16M x 36
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NONE
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NONE
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NONE
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64MB
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(1) 4M x 36
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(1) 4M x 36
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(1) 8M x 36
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NONE
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64MB
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(1) 8M x 36
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(1) 8M x 36
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NONE
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NONE
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65MB
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(1) 256K x 36
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(1) 16M x 36
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NONE
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NONE
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68MB
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(1) 1M x 36
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(1) 16M x 36
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NONE
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NONE
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68MB
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(1) 1M x 36
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(1) 8M x 36
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(1) 8M x 36
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NONE
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72MB
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(1) 1M x 36
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(1) 1M x 36
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(1) 16M x 36
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NONE
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72MB
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(1) 1M x 36
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(1) 1M x 36
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(1) 8M x 36
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(1) 8M x 36
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80MB
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(1) 4M x 36
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(1) 16M x 36
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NONE
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NONE
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80MB
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(1) 4M x 36
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(1) 8M x 36
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(1) 8M x 36
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NONE
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96MB
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(1) 4M x 36
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(1) 4M x 36
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(1) 16M x 36
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NONE
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96MB
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(1) 4M x 36
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(1) 4M x 36
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(1) 8M x 36
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(1) 8M x 36
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|
96MB
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(1) 8M x 36
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(1) 8M x 36
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(1) 8M x 36
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NONE
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128MB
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(1) 16M x 36
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(1) 16M x 36
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NONE
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NONE
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128MB
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(1) 8M x 36
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(1) 8M x 36
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(1) 8M x 36
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(1) 8M 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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128KB
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(4) 32K x 8
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NONE
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(1) 8K or (1) 16K or (1) 32K 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 or (1) 32K 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 or (1) 32K x 8
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512KB
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(4) 64K x 8
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(4) 64K x 8
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(1) 32K 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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1MB
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(4) 128K x 8
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(4) 128K x 8
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(1) 64K x 8
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CACHE JUMPER CONFIGURATION
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|
Size
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JS1
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JS2
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JS3
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JS4
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128KB
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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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pins 2 & 3 closed
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256KB
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pins 2 & 3 closed
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pins 1 & 2 closed
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Open
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pins 3 & 4 closed
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256KB
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pins 2 & 3 closed
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pins 1 & 2 closed
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Open
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pins 1 & 2, 3 & 4 closed
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512KB
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pins 2 & 3 closed
|
pins 2 & 3 closed
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pins 1 & 2 closed
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pins 3 & 4 closed
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512KB
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pins 2 & 3 closed
|
pins 2 & 3 closed
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pins 1 & 2 closed
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pins 1 & 2, 3 & 4 closed
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1MB
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pins 2 & 3 closed
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pins 2 & 3 closed
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pins 2 & 3 closed
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pins 3 & 4 closed
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CPU TYPE CONFIGURATION
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Type
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JC5
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JC6
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JC7
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JC8
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CX486S
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pins 3 & 4, 5 & 6 closed
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pins 4 & 5, 6 & 7 closed
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Open
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Open
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SL80486SX
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pins 4 & 5 closed
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pins 6 & 7 closed
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Open
|
Open
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80486SX
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pins 4 & 5 closed
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pins 6 & 7 closed
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Open
|
Open
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CX486DX
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pins 3 & 4, 5 & 6 closed
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pins 4 & 5, 6 & 7 closed
|
Open
|
Open
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SL AMD486DX
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pins 3 & 4, 5 & 6 closed
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pins 4 & 5, 6 & 7 closed
|
Open
|
Open
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AM486DX
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pins 3 & 4, 5 & 6 closed
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pins 4 & 5, 6 & 7 closed
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Open
|
Open
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SL80486DX
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pins 3 & 4, 5 & 6 closed
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pins 4 & 5, 6 & 7 closed
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Open
|
Open
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80486DX
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pins 3 & 4, 5 & 6 closed
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pins 4 & 5, 6 & 7 closed
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Open
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Open
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AM486DX2
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pins 3 & 4, 5 & 6 closed
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pins 4 & 5, 6 & 7 closed
|
Open
|
Open
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SL80486DX2
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pins 3 & 4, 5 & 6 closed
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pins 4 & 5, 6 & 7 closed
|
Open
|
Open
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80486DX2
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pins 3 & 4, 5 & 6 closed
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pins 4 & 5, 6 & 7 closed
|
Open
|
Open
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80486DX2 (WB)
|
pins 3 & 4, 5 & 6 closed
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pins 4 & 5, 6 & 7 closed
|
Open
|
Open
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80486DX4
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pins 3 & 4, 5 & 6 closed
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pins 4 & 5, 6 & 7 closed
|
Open
|
Open
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CPU TYPE CONFIGURATION
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|
Type
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JC1
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JC2
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JC3
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JC4
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|
CX486S
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Not installed
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Installed
|
Not installed
|
Not installed
|
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SL80486SX
|
Installed
|
Not installed
|
Not installed
|
Not installed
|
|
80486SX
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Not installed
|
Not installed
|
Not installed
|
Not installed
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CX486DX
|
Not installed
|
Installed
|
Not installed
|
Not installed
|
|
SL AMD486DX
|
Not installed
|
Not installed
|
Not installed
|
Not installed
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AM486DX
|
Not installed
|
Not installed
|
Not installed
|
Not installed
|
|
SL80486DX
|
Installed
|
Not installed
|
Not installed
|
Not installed
|
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80486DX
|
Not installed
|
Not installed
|
Not installed
|
Not installed
|
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AM486DX2
|
Not installed
|
Not installed
|
Not installed
|
Not installed
|
|
SL80486DX2
|
Installed
|
Not installed
|
Not installed
|
Not installed
|
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80486DX2
|
Not installed
|
Not installed
|
Not installed
|
Not installed
|
|
80486DX2 (WB)
|
Installed
|
Not installed
|
Installed
|
Not installed
|
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80486DX4
|
Installed
|
Not installed
|
Not installed
|
Not installed
|
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CPU SPEED CONFIGURATION
|
|
Speed
|
JK1
|
|
25MHz
|
pins 7 & 8 closed
|
|
33MHz
|
pins 1 & 2, 3 & 4, 7 & 8 closed
|
|
40MHz
|
pins 3 & 4, 9 & 10 closed
|
|
50iMHz
|
pins 7 & 8 closed
|
|
50MHz
|
pins 1 & 2, 5 & 6, 9 & 10 closed
|
|
66iMHz
|
pins 1 & 2, 3 & 4, 7 & 8 closed
|
|
75iMHz
|
pins 7 & 8 closed
|
|
100iMHz
|
pins 1 & 2, 3 & 4, 7 & 8 closed
|
|
CPU VOLTAGE CONFIGURATION
|
|
Voltage
|
jcv3
|
jcv4
|
|
3.45v
|
pins 1 & 2, 3 & 4, 5 & 6 closed
|
Open
|
|
3.8v
|
pins 1 & 2, 3 & 4, 5 & 6 closed
|
Closed
|
|
5v
|
pins 7 & 8, 9 & 10, 11 & 12 closed
|
Open
|
|
DACK/DRQ CONFIGURATION
|
|
DACK/DRQ
|
JDRQ1
|
|
DACK1/DRQ1
|
pins 1 & 2, 4 & 5 closed
|
|
DACK3/DRQ3
|
pins 2 & 3, 5 & 6 closed
|
|