
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.

