
NEC TECHNOLOGIES, INC.

PowerMate Image SX/20i, SX/25i

Processor               80386SX
Processor Speed         16/20MHz
Chip Set                WD
Max. Onboard DRAM       26MB
Cache                   None
Dimensions              330mm x 218mm
BIOS                    NEC (Flash EEPROM)
I/O Options             Bus mouse port, floppy drive interface, headphone
                        jack, IDE interface, microphone jack, parallel
                        port, proprietary VGA feature card socket, serial
                        port, VGA port
NPU Options             80387SX/3167

[Image]

                                CONNECTIONS

  Purpose                 Location      Purpose                Location

  IDE interface              J7         Speaker (not used)       JP1

  Floppy drive               J8         Serial port               P1
  interface

  Proprietary VGA            J9         VGA port                  P3
  feature card

  Drive power                J12        Parallel port             P4

  External battery           J13        Indicator panel           P5
                                        assembly

  IDE interface LED          J14        Riser Card                R1
  (not used)

  Note: The bus mouse port, headphone jack, and microphone jack are
  connected to the main board via the indicator panel assembly connector
  (P5).

                        USER CONFIGURABLE SETTINGS

                 Function                      Switch         Position

     On board video enabled                   SW1/1            Off

      On board video disabled                  SW1/1             On

     Floppy drive interface enabled           SW1/2            Off

      Floppy drive interface disabled          SW1/2             On

     Password enabled                         SW1/3            Off

      Password disabled                        SW1/3             On

     BIOS flash reprogramming enabled         SW1/4            Off

      BIOS flash reprogramming disabled        SW1/4             On

     Factory configured - do not alter         SW2             Open

                            DRAM CONFIGURATION

     Size          Bank 0        Bank 1         Bank 2          Bank 3

     2MB            2MB           NONE           NONE            NONE

     4MB            2MB        (2) 1M x 9        NONE            NONE

     6MB            2MB        (2) 1M x 9     (2) 1M x 9         NONE

     8MB            2MB        (2) 1M x 9     (2) 1M x 9      (2) 1M x 9

     10MB           2MB        (2) 4M x 9        NONE            NONE

     12MB           2MB        (2) 1M x 9     (2) 4M x 9         NONE

     14MB           2MB        (2) 1M x 9     (2) 1M x 9      (2) 4M x 9

     18MB           2MB        (2) 4M x 9     (2) 4M x 9         NONE

     20MB           2MB        (2) 1M x 9     (2) 4M x 9      (2) 4M x 9

     26MB           2MB        (2) 4M x 9     (2) 4M x 9      (2) 4M x 9

  Notes:Bank 0 is factory installed and is not configurable. The location
  of Bank 0 is unidentified. The 16MB setting disables Bank 0. Settings
  above 16MB require the NEC EMS driver.

                  VIDEO MEMORY CONFIGURATION

    Size          Bank 0          Bank 1           Bank 2

    256KB       (2) 44256          NONE             NONE

    512KB       (2) 44256        (2) 44256          NONE

   1024KB       (2) 44256        (2) 44256       (4) 44256

  Note:Bank 0 is factory installed and is not configurable.

