NCR CORPORATION

PC386

Processor         80386DX
Processor Speed   25MHz
Chip Set          NCR
Max. Onboard DRAM 8MB
Cache             64KB
BIOS              AMI
Dimensions        350mm x 304mm
I/O Options       32-bit external memory card slot
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                   Location

  Turbo LED                  J1       Power LED & keylock          J8

  Reset switch               J2       External battery             J9

  Speaker                    J7       32-bit external memory       S1
                                      card

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch         Position

  »   BIOS type select 27256                 J4              pins 1 & 2
                                                               closed

      BIOS type select 27128                 J4              pins 2 & 3
                                                               closed

  »   NPU enabled                            J5              pins 1 & 2
                                                               closed

      NPU disabled                           J5              pins 2 & 3
                                                               closed

  »   Factory configured - do not           SW1/1               Off
      alter

  »   Monitor type select color             SW1/2                On

      Monitor type select                   SW1/2               Off
      monochrome

             DRAM CONFIGURATION

     Size          Bank 0        Bank 1

      4MB        (36) 411000      NONE

      8MB        (36) 411000   (4) 1M x 9

               DRAM JUMPER CONFIGURATION

            Size                        J27

            4MB              pins 1 & 2, 3 & 4 closed

            8MB              pins 2 & 3, 4 & 5 closed

    CACHE CONFIGURATION

     Size        Bank 0

     64KB      (8) 8K x 8