
WUGO (DELL)

PREMIER-286

Processor         80286
Processor Speed   8/12MHZ
Chip Set          VLSI
Max. onboard DRAM 4MB
SRAM Cache        None
BIOS              Award/Phoenix
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Speaker                     J19      External battery            J21

  Power LED & keylock         J20

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch         Position

     Clock speed select low            DSP1/switch 1            On

      Clock speed select high           DSP1/switch 1           Off

     Factory configured - do not       DSP1/switch 2            On
      alter

     I/O bus speed select 4 wait       DSP1/switch 3            On
      states

      I/O bus speed select 6 wait       DSP1/switch 3           Off
      states

     EMS port select address OE8h      DSP1/switch 4            On

      EMS port select address O98h      DSP1/switch 4           Off

     Turbo switch select external           JP1             pins 1 & 2
                                                               closed

      Turbo switch select internal           JP1             pins 2 & 3
      via DSP1/switch 1                                        closed

     Factory configured - do not            JP2             pins 2 & 3
      alter                                                    closed

     I/O wait state select                  JP3             pins 1 & 2
      synchronous with system clock                            closed

      I/O wait state select                  JP3             pins 2 & 3
      internal via DSP1/switch 3                               closed

     Factory configured - do not            JP4                Open
      alter

     Request interrupt timing               JP5             pins 1 & 2
      select standard                                          closed

      Request interrupt timing               JP5             pins 2 & 3
      select fast (HDD/FDD)                                    closed

      Request interrupt timing               JP5             pins 2 & 4
      select slow (TRQ delay)                                  closed

     Factory configured - do not            JP6                Open
      alter

     Keyboard BIOS type select              JP7             pins 2 & 3
      Award                                                    closed

     Keyboard BIOS type select              JP7             pins 1 & 2
      Phoenix                                                  closed

     EMS switch select external             JP8               Closed

      EMS switch select internal             JP8                Open
      via DSP1/switch 4

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

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

     Memory select 0 wait states            OWS               Closed

      Memory select 1 wait state             OWS                Open

     Monitor type select color              SW1             pins 2 & 3
                                                               closed

      Monitor type select                    SW1             pins 1 & 2
      monochrome                                               closed

  Note:The locations of jumpers JP4, JP8, and JPF are unknown.

                          DRAM SIZE CONFIGURATION

  Total   Base      EMS     Bank 0    Bank 1    DSP1/6    DSP1/7   DSP1/8
  DRAM

  512KB   512KB     NONE      (18)     NONE       On       On       On
                             41256

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

  1MB     640KB    384KB      (18)      (18)      On       Off      On
                             41256     41256

  1MB     1024KB    NONE      (18)      (18)      On       Off      Off
                             41256     41256

  2MB     640KB    1408KB     (18)     NONE      Off       On       On
                            411000

  2MB     2048KB    NONE      (18)     NONE      Off       On       Off
                            411000

  4MB     640KB    3456KB     (18)      (18)     Off       Off      On
                            411000    411000

  4MB     4096KB    NONE      (18)      (18)     Off       Off      Off
                            411000    411000

                   BIOS TYPE CONFIGURATION

        Type            DSP1/switch 5             JP9

        27128                 On           pins 1 & 2 closed

        27256                Off           pins 2 & 3 closed

