GCH SYSTEMS, INC.

EASY DATA 286

Processor              80286
Processor Speed        16MHz
Chip Set               Suntac
Max. Onboard DRAM      8MB
Cache                  None
BIOS                   Award/Phoenix
Dimensions             330mm x 218mm
I/O Options            Parallel port, serial ports (2), floppy interface,
                       IDE interface
NPU Options            80287

[Image]

                                CONNECTIONS

  Purpose                  Location   Purpose                    Location

  Reset switch               J1       Parallel port                P1

  Turbo LED                  J2       Serial port 1                S1

  Turbo switch               J3       Serial port 2                S2

  Hard drive LED             J4       IDE interface                S3

  Speaker                    J5       Floppy interface             S4

  Power LED & keylock        J6

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch         Position

  »   Factory configured - do not            JP1               Closed
      alter

  »   NPU mode select synchronous            JP3             pins 2 & 3
      with CPU                                                 closed

      NPU mode select asynchronous           JP3             pins 1 & 2
      with CPU                                                 closed

  »   BIOS type select Award                 JP7             pins 2 & 3
                                                               closed

      BIOS type select Phoenix               JP7             pins 1 & 2
                                                               closed

  »   Factory configured - do not            JP11               Open
      alter

  »   Monitor type select color             SW1/1                On

      Monitor type select                   SW1/1               Off
      monochrome

  »   Floppy drive enabled                  SW1/2                On

      Floppy drive disabled                 SW1/2               Off

  »   Floppy drive address select           SW1/3               Off
      primary

      Floppy drive address select           SW1/3                On
      secondary

  »   COM1 (S1) enabled                     SW1/6                On

      COM1 (S1) disabled                    SW1/6               Off

  »   COM2 (S2) enabled                     SW1/7                On

      COM2 (S2) disabled                    SW1/7               Off

  »   LPT1 (P1) enabled                     SW1/8                On

      LPT1 (P1) disabled                    SW1/8               Off

                            DRAM CONFIGURATION

     Size          Bank 0        Bank 1         Bank 2         Bank 3

     512KB      (2) 256K x 9      NONE           NONE           NONE

      1MB       (2) 256K x 9   (2) 256K x 9      NONE           NONE

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

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

      3MB       (2) 256K x 9   (2) 256K x 9   (2) 1M x 9        NONE

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

      5MB       (2) 256K x 9   (2) 256K x 9   (2) 1M x 9     (2) 1M x 9

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

    ON BOARD IDE CONFIGURATION

  Setting      SW1/4      SW1/5

  Enabled       Off         On

  Disabled      On         Off

                      BIOS CONFIGURATION

        Size                 JP5                  JP6

        27256          pins 1 & 2 closed   pins 1 & 2 closed

        27512          pins 2 & 3 closed   pins 2 & 3 closed