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PowerMate
NEC TECHNOLOGIES, INC.
PowerMate
386/25S (G8GAH)
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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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Headland
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Max. Onboard DRAM
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16MB (on system memory card)
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Cache
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32KB
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Dimensions
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330.2mm x 218.4mm
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BIOS
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Phoenix
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I/O Options
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Keyboard/Bus mouse interface card socket, serial port, parallel port, VGA port, proprietary video card sockets, proprietary system memory card slot
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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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Proprietary system memory card
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J2
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Keyboard/Bus mouse interface
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P2
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Speaker
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J3
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Parallel port
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P11
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Proprietary video card
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J4, J5, & J6
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Serial port
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P12
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Riser Card
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J7
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VGA port
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P13
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Drive power
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J20
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USER CONFIGURABLE SETTINGS
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Function
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Jumper/Switch
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Position
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Cache enabled
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JP2
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Closed
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Cache disabled
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JP2
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Open
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Keyboard gate select 8742/8042
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JP8 & JP9
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pins 1 & 2 closed
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Keyboard gate select fast A20
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JP8 & JP9
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pins 2 & 3 closed
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Keyboard controller test disabled
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JP111
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Open
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Keyboard controller test enabled
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JP111
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Closed
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Password enabled
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JP112
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Closed
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Password disabled
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JP112
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Open
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Test mode disabled
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SW1
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Open
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Test mode enabled
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SW1
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Closed
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Serial port enabled
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SW3/3
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On
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Serial port disabled
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SW3/3
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Off
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Parallel port enabled
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SW3/5
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On
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Parallel port disabled
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SW3/5
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Off
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Floppy drive interface enabled
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SW3/6
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On
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Floppy drive interface disabled
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SW3/6
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Off
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Floppy drive I/O port select first
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SW3/7
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Off
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Floppy drive I/O port select second
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SW3/7
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On
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Monitor type select monochrome
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SW3/8
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Off
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Monitor type select color
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SW3/8
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On
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IDE interface disabled
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SW3/9
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Off
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IDE interface enabled
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SW3/9
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On
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Bus mouse port disabled
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SW3/10
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Off
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Bus mouse port enabled
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SW3/10
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On
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CACHE CONFIGURATION
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Size
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Bank 0
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32KB
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(2) 8K x 16
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Note: Cache is factory installed and is not configurable.
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NPU TYPE CONFIGURATION
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Type
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JP6
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SW3/1
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None
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pins 1 & 2 closed
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Off
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3167
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pins 2 & 3 closed
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Off
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80387
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pins 2 & 3 closed
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On
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VIDEO CONFIGURATION
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Setting
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JP114
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SW3/2
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Enabled
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Open
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On
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Disabled
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Closed
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Off
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SERIAL PORT CONFIGURATION
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Setting
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JP20
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SW3/4
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COM1/IRQ4
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pins 2 & 3 closed
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Off
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COM2/IRQ3
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pins 1 & 2 closed
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On
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DRAM CONFIGURATION (MEMORY CARD)
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Size
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Bank 0
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Bank 1
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2MB
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(8) 256K x 9
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NONE
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4MB
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(8) 256K x 9
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(8) 256K x 9
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8MB
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(8) 1M x 9
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NONE
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10MB
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(8) 256K x 9
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(8) 1M x 9
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16MB
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(8) 1M x 9
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(8) 1M x 9
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DRAM SWITCH CONFIGURATION (MEMORY CARD)
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Size
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SW1/1
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SW1/2
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SW1/3
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SW1/4
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2MB
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Off
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Off
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Off
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Off
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4MB
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Off
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Off
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On
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Off
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8MB
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Off
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On
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Off
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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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Off
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16MB
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On
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Off
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Off
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Off
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Note:SW1/switch 4 is not used.
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