
UNIDENTIFIED

286V

Processor         80286
Processor Speed   10/12MHz
Chip Set          VLSI
Max. onboard DRAM 4MB
SRAM Cache        None
BIOS              AMI
Dimensions        330mm x 220mm
I/O Options       None
NPU Options       80287

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Power LED & keylock         J8       Turbo switch                J11

  Reset                       J9       Speaker                     J12

  Turbo LED                   J10      External battery            J14

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color                J1             Closed

      Monitor type select monochrome           J1              Open

     Power good signal detect from            J2            pins 2 & 3
      power supply                                            closed

      Power good signal detect from            J2            pins 1 & 2
      board                                                   closed

     Memory select 0 wait states              J6             Closed

      Memory select 1 wait state               J6              Open

     BIOS type select 27256                   J13            Closed

      BIOS type select 27512                   J13             Open

     CMOS memory normal operation             J15           pins 1 & 2
                                                              closed

      CMOS memory clear                        J15           pins 2 & 3
                                                              closed

                            DRAM CONFIGURATION

  Size      Bank 0     Bank 1     Bank 2     Parity    Bank 3    Parity 3
                                               2

  512KB      (18)       NONE       NONE       NONE      NONE       NONE
            41256

  512KB      NONE       NONE        (4)        (2)      NONE       NONE
                                   44256     41256

  640KB      (18)        (18)      NONE       NONE      NONE       NONE
            41256       4164

   1MB       (18)        (18)      NONE       NONE      NONE       NONE
            41256       41256

   1MB       NONE       NONE        (4)        (2)       (4)        (2)
                                   44256     41256      44256     41256

   2MB       (18)       NONE       NONE       NONE      NONE       NONE
            411000

   4MB       (18)        (18)      NONE       NONE      NONE       NONE
            411000     411000

       DRAM JUMPER CONFIGURATION

   Size       J3       J4        J5

  512KB     Closed   Closed    Closed

  640KB      Open    Closed    Closed

   1MB      Closed    Open     Closed

   2MB       Open     Open     Closed

   4MB      Closed   Closed     Open

