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T386-25/HS
ADVANCED COMPUTER TECHNOLOGY, LTD.
T386-25/HS
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Processor
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80386DX
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Processor Speed
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25MHz
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Chip Set
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ACT
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Max. Onboard DRAM
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16MB
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Cache
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None
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BIOS
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AMI
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Dimensions
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270mm x 220mm
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I/O Options
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None
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NPU Options
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80387/3167
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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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Turbo LED
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JP3
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Reset switch
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JP14
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Power LED & keylock
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JP10
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Speaker
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JP19
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External battery
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JP11
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Turbo switch
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JP20
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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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Monitor type select CGA
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JP6
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pins 2 & 3 closed
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Monitor type select EGA/VGA/monochrome
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JP6
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pins 1 & 2 closed
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Battery select internal
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JP12
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pins 2 & 3 closed
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Battery select external
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JP12
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pins 1 & 2 closed
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Power good signal detect from power supply
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JP13
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pins 1 & 2 closed
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Power good signal detect from CPU
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JP13
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pins 2 & 3 closed
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DRAM select fast refresh
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JP15
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pins 2 & 3 closed
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DRAM select normal refresh
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JP15
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pins 1 & 2 closed
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Parity check enabled
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JP16
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pins 2 & 3 closed
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Parity check disabled
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JP16
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pins 1 & 2 closed
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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
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(1) 256K x 36
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NONE
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NONE
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NONE
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1MB
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NONE
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NONE
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(4) 256K x 9
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NONE
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2MB
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(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
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NONE
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NONE
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(4) 256K x 9
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(4) 256K x 9
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3MB
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(1) 256K x 36
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(1) 256K x 36
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(4) 256K x 9
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NONE
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4MB
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(1) 256K x 36
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(1) 256K x 36
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(4) 256K x 9
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(4) 256K x 9
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6MB
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(1) 256K x 36
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(1) 256K x 36
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(4) 1M x 9
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NONE
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10MB
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(1) 256K x 36
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(1) 256K x 36
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(4) 1M x 9
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(4) 1M x 9
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16MB
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NONE
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NONE
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(4) 4M x 9
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NONE
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DRAM JUMPER CONFIGURATION
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Size
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JP17
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JP18
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JP21
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JP30
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JP33
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1MB
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2 & 3
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2 & 3
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2 & 3
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2 & 3
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2 & 3
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1MB
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2 & 3
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2 & 3
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1 & 2
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1 & 2
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1 & 2
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2MB
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2 & 3
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2 & 3
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2 & 3
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2 & 3
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2 & 3
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2MB
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2 & 3
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2 & 3
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1 & 2
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1 & 2
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1 & 2
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3MB
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2 & 3
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2 & 3
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2 & 3
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2 & 3
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2 & 3
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4MB
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2 & 3
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2 & 3
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2 & 3
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2 & 3
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2 & 3
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6MB
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2 & 3
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2 & 3
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2 & 3
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2 & 3
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2 & 3
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10MB
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2 & 3
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2 & 3
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2 & 3
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2 & 3
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2 & 3
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16MB
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1 & 2
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1 & 2
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1 & 2
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1 & 2
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1 & 2
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Note:Pins designated should be in the closed position.
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DRAM SWITCH CONFIGURATION
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Size
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SW1/3
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SW1/4
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SW1/5
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SW1/6
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SW1/7
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SW1/8
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1MB
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Off
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Off
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Off
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Off
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Off
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Off
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1MB
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Off
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Off
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Off
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Off
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Off
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Off
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2MB
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Off
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Off
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On
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Off
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Off
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On
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2MB
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Off
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Off
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On
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Off
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Off
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On
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3MB
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Off
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Off
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On
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Off
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On
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Off
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4MB
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On
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On
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On
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Off
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On
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On
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6MB
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Off
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Off
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On
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On
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On
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Off
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10MB
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Off
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On
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On
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On
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On
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On
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16MB
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Off
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Off
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Off
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On
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Off
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Off
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DRAM WAIT STATE CONFIGURATION
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Size
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SW1/1
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SW1/2
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Refresh select 1 per wait state
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Off
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Off
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Refresh select 2 per wait state
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Off
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On
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Refresh select 4 per wait state
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On
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Off
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Refresh select 8 per wait state
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On
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On
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NPU CONFIGURATION
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Type
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JP2
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JP4
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80387
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pins 1 & 2 closed
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pins 2 & 3 closed
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3167
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pins 2 & 3 closed
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pins 2 & 3 closed
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Disabled
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pins 1 & 2 closed
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pins 1 & 2 closed
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