UNIDENTIFIED

GW-XTI/88/V2

Processor         8088 -1
Processor Speed   10/12 MHz
Chip Set          Tact80101
Max. Onboard DRAM 640K
SRAM Cache        None
BIOS              Unknown
Dimensions        355.6mm x 304mm
I/O Options       None
NPU Options       8087

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                   Location

  Turbo LED                 JP1       Key Lock & Power            CN1
                                      Connector

  Reset Switch              JP4       Speaker Connector           CN3

                        USER CONFIGURABLE SETTINGS

              Function                     Location          Position

  »   Parity checking enabled                JP2               open

      Parity checking disabled               JP2              closed

  »   CPU speed select turbo                 JP3               open

      CPU speed select slow                  JP3               open

  »   Factory configured - do not        SW1/switch 1           off
      alter

  »   NPU disabled                       SW1/switch 2           on

      NPU enabled                        SW1/switch 2           off

  »   Monitor type select CGA            SW1/switch 5           on

                                         SW1/switch 6           off

      Monitor type select EGA            SW1/switch 5           on

                                         SW1/switch 6           on

      Monitor type select MGA            SW1/switch 5           off

                                         SW1/switch 6           off

  »   Floppy drive select 1 drive        SW2/switch 7           on

                                         SW2/switch 8           on

      Floppy drive select 2 drives       SW2/switch 7           off

                                         SW2/switch 8           on

      Floppy drive select 3 drives       SW2/switch 7           on

                                         SW2/switch 8           off

      Floppy drive select 4 drives       SW2/switch 7           off

                                         SW2/switch 8           off

  Note:The CPU speed (JP3) must be set before applying power to the
  computer and should not be

                                    DRAM CONFIGURATION

  Size    Bank 0     Bank 1    Bank 2    Bank 3     Bank 4    Bank 5     Bank 6    Bank 7

  256KB   (8)41256    none      none      none       none      none       none      none

  256KB    none       none      none      none     (2)44256    none       none      none

  512KB   (8)41256  (8)41256    none      none       none      none       none      none

  512KB    none       none      none      none     (2)44256   (2)44256    none      none

  640KB   (8)41256  (8)41256   (8)4164   (8)4164     none      none       none      none

  640KB    none       none      none      none     (2)44256   (2)44256   (2)4464   (2)4464

  640KB   (8)41256  (8)41256    none      none       none      none      (2)4464   (2)4464

  640KB    none       none     (8)4164   (8)4164   (2)44256   (2)44256    none      none

  Note:DRAM parity must be configured for the appropriate memory configurations.

                           PARITY CONFIGURATION

  Size          P0               P1               P2             P3

  256KB      (1)41256           none             none           none

  512KB      (1)41256         (1)41256           none           none

  640KB      (1)41256         (1)41256         (1)4164         (1)4164

  Note:DRAM parity must be configured for the appropriate memory
  configurations.

           DRAM SWITCH CONFIGURATION

      Size        SWI/switch 3   SW1/Switch 4

      256K            off            off

      512K            on             off

      640K            off             on

      640K            on              on