NORTHGATE COMPUTER SYSTEMS, INC.

NORTHGATE 386

Processor         80386DX
Processor Speed   25/33MHz
Chip Set          OPTI
Max. Onboard DRAM 32MB
Cache             64KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card slot
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose              Location      Purpose                  Location

  External battery        J10        Reset switch           J23 pins 9 &
                                                                 19

  Speaker             J23 pins 1 -   Power LED &            J23 pins 11 -
                           4         keylock                     15

  Turbo switch        J23 pins 7 &   32-bit external             S1
                          17         memory card

  Turbo LED           J23 pins 8 &
                          18

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Monitor type select monochrome           JP1             Open

      Monitor type select color                JP1            Closed

  »   Battery type select internal             JP2           pins 2 & 3
                                                              closed

      Battery type select external             JP2           pins 1 & 2
                                                              closed

  »   Factory configured - do not alter        JP3              N/A

  »   Factory configured - do not alter        JP4              N/A

  »   Factory configured - do not alter        JP9           pins 2 & 3
                                                              closed

  »   Factory configured - do not alter       JP12              N/A

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      5MB         (4) 256K x 9    (4) 1M x 9

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

      16MB        (4) 4M x 9         NONE

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

      32MB        (4) 4M x 9      (4) 4M x 9

                     CACHE CONFIGURATION

  Note:Cache is factory installed and is not configurable.