NEC TECHNOLOGIES, INC.

PowerMate Express 486/33e (Enhanced)

PowerMate Express DX2/50e

Processor          80486DX/80486DX2
Processor Speed    25/33/50(internal)/66(internal)MHz
Chip Set           Intel
Max. Onboard DRAM  16MB
Cache              128KB (on CPU card)
BIOS               NEC
Dimensions         330mm x 218mm
I/O Options        Proprietary CPU module slot, keyboard/bus mouse
                   interface,serial ports (2), parallel port, video port,
                   proprietary video card sockets, proprietary external
                   memory card slot, IDE interface, floppy drive interface
NPU Options        None

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                  Location

  Proprietary CPU           J6        Video port                  P6
  module

  Proprietary               J7        Keyboard/Bus mouse          P7
  external memory                     interface
  card

  Proprietary video      J8, J9, &    Fan power                   P8
  card                      J10

  IDE interface             P1        IDE interface LED           P9

  Floppy drive              P2        External battery           P10
  interface

  Parallel port             P3        Power supply            P11 & P12

  Serial port (COM1)        P4        Drive power                P13

  Serial port (COM2)        P5        Drive power                P14

                        USER CONFIGURABLE SETTINGS

                 Function                     Jumper         Position

  »   Password enabled                         3F1           pins 2 & 3
                                                              closed

      Password disabled                        3F1           pins 1 & 2
                                                              closed

  »   Test mode disabled                       10A1            Open

      Test mode enabled                        10A1           Closed

  »   I/O recovery disabled                    11B5            Open

      I/O recovery enabled                     11B5           Closed

  »   NEC VGA adapter disabled (U.S.           15A1            Open
      setting)

      NEC VGA adapter enabled                  15A1           Closed

  »   Manufacturing loop disabled              15K1           Closed

      Manufacturing loop enabled               15K1            Open

  »   Floppy drive interface enabled           16L2            Open

      Floppy drive interface disabled          16L2           Closed

  »   BIOS flash reprogramming enabled         17K3            Open

      BIOS flash reprogramming disabled        17K3           Closed

             DRAM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 36      NONE

     16MB        (2) 1M x 36   (2) 1M x 36

     32MB        (2) 4M x 36      NONE

     64MB        (2) 4M x 36   (2) 4M x 36

[Image]

                            CACHE CONFIGURATION

  Notes:The CPU card comes standard with 128KB of cache and is not
  configurable..

  The locations of the cache chips are unidentified.