UNIDENTIFIED

INFO 286

Processor         80286
Processor Speed   6/8/10/12MHz
Chip Set          C & T
Max. onboard DRAM 512KB
Cache             None
BIOS              Unknown
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80287 (Exact location unknown)

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  External battery            BAT       Reset switch               JP1

  Power LED & keylock         J21       Turbo Switch               JP3

  Speaker                     J22       Turbo LED                 LED1

  Note:The locations of jumpers J21 and J22 are unknown.

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch         Position

  »   Factory configured - do not            GND                N/A
      alter

  »   BIOS type select 27256                 JP4             pins 1 & 2
                                                               closed

      BIOS type select 27128                 JP4             pins 2 & 3
                                                               closed

  »   Factory configured - do not       SW1/switch 1            N/A
      alter

  »   Monitor type select color         SW1/switch 2             On

      Monitor type select               SW1/switch 2            Off
      monochrome

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1      SW1/switch 3   SW1/switch 4

     256KB       (9) 41256        NONE            On             On

     512KB      (18) 41256        NONE           Off             On

     640KB      (18) 41256     (4) 41256          On             Off

    1024KB      (18) 41256     (18) 41256        Off             Off