UNIDENTIFIED

ZERO-WAIT 286 TURBO

Processor         80286
Processor Speed   12MHz
Chip Set          VLSI
Max. onboard DRAM 4MB
Cache             None
BIOS              Unknown
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80287

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Speaker                      J2       External battery           JP8

  Power LED & keylock          J3       Turbo Switch              JP10

  Zero-wait LED               JP6       Turbo LED                 JP12

  Reset switch                JP7

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch         Position

  »   Monitor type select color              JP1               Closed

      Monitor type select                    JP1                Open
      monochrome

  »   RAM select 0 wait states               JP2               Closed

      RAM select 1 wait state                JP2                Open

  »   BIOS type select 27256                 JP9               Closed

      BIOS type select 27128                 JP9                Open

  »   Battery type select external          JP11             pins 1 & 2
                                                               closed

      Battery type select internal          JP11             pins 2 & 3
                                                               closed

                            DRAM CONFIGURATION

    Size        Bank 0       Bank 1        JP3         JP4         JP5

   512KB      (18) 41256      NONE        Open        Open        Open

   640KB      (18) 41256    (18) 4164    Closed       Open        Open

   1024KB     (18) 41256    (18) 41256    Open       Closed       Open

   2048KB        (18)         NONE       Closed      Closed       Open
                411000

   2560KB        (18)       (18) 41256    Open        Open       Closed
                411000

   4096KB        (18)          (18)       Open        Open       Closed
                411000       411000