NEC TECHNOLOGIES, INC.

PowerMate 386/25S

Processor               80386DX
Processor Speed         25MHz
Chip Set                Headland
Max. Onboard DRAM       16MB (on system memory card)
Cache                   32KB
Dimensions              330.2mm x 218.4mm
BIOS                    Phoenix
I/O Options             Keyboard/Bus mouse interface card socket, serial
                        port, parallel port, VGA port, proprietary video
                        card sockets, proprietary system memory card slot
NPU Options             80387/3167

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                  Location

  Proprietary system        J2        Keyboard/Bus mouse          P2
  memory card                         interface

  Speaker                   J3        Parallel port              P11

  Proprietary video      J4, J5, &    Serial port                P12
  card                      J6

  Riser Card                J7        VGA port                   P13

  Drive power               J20

                        USER CONFIGURABLE SETTINGS

               Function                     Jumper           Position

  »   Cache enabled                          JP2              Closed

      Cache disabled                         JP2               Open

  »   Keyboard gate select 8742/8042      JP8 & JP9          Pins 1 & 2
                                                              closed

      Keyboard gate select fast A20       JP8 & JP9          Pins 2 & 3
                                                              closed

  »   Keyboard controller test              JP111              Open
      disabled

      Keyboard controller test              JP111             Closed
      enabled

  »   Password enabled                      JP112             Closed

      Password disabled                     JP112              Open

  »   Test mode disabled                     SW1               Open

      Test mode enabled                      SW1              Closed

  »   Serial port enabled                SW3/switch 3         Closed

      Serial port disabled               SW3/switch 3          Open

  »   Parallel port enabled              SW3/switch 5         Closed

      Parallel port disabled             SW3/switch 5          Open

  »   Floppy drive interface enabled     SW3/switch 6         Closed

      Floppy drive interface             SW3/switch 6          Open
      disabled

  »   Floppy drive I/O port select       SW3/switch 7          Open
      first

      Floppy drive I/O port select       SW3/switch 7         Closed
      second

  »   Monitor type select monochrome     SW3/switch 8          Open

      Monitor type select color          SW3/switch 8         Closed

  »   IDE interface disabled             SW3/switch 9          Open

      IDE interface enabled              SW3/switch 9         Closed

  »   Bus mouse port disabled           SW3/switch 10          Open

      Bus mouse port enabled            SW3/switch 10         Closed

                        CACHE CONFIGURATION

  Note: 32 KB cache is factory installed and is not configurable.

                      NPU CONFIGURATION

        Type                 JP6                 SW3/1

      Disabled         Pins 1 & 2 closed          Off

        3167           Pins 2 & 3 closed          Off

        80387          Pins 2 & 3 closed           On

                  SERIAL PORT CONFIGURATION

       Setting               JP20                SW3/4

      COM1/IRQ4        Pins 2 & 3 closed          Off

      COM2/IRQ3        Pins 1 & 2 closed           On

     VIDEO CARD CONFIGURATION

  Setting      JP113      SW3/2

  Enabled      Open         On

  Disabled    Closed       Off

[Image]

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      2MB         (8) 256K x 9       NONE

      4MB         (8) 256K x 9   (8) 256K x 9

      8MB         (8) 1M x 9         NONE

      10MB        (8) 256K x 9    (8) 1M x 9

      16MB        (8) 1M x 9      (8) 1M x 9

         DRAM SWITCH CONFIGURATION

  Size     SW1/1   SW1/2    SW1/3    SW1/4

   2MB      Off     Off      Off      Off

   4MB      Off     Off       On      Off

   8MB      Off      On      Off      Off

  10MB      Off      On       On      Off

  16MB      On      Off      Off      Off

  Note:SW1/4 is not used.