
ICL

DRS M35/286

Processor              80286
Processor Speed        Unidentified
Chip Set               Unidentified
Max. Onboard DRAM      5MB
Cache                  None
BIOS                   Unidentified
Dimensions             330mm x 218mm
I/O Options            Floppy drive interface, IDE interface, parallel
                       port, serial ports (2), PS/2 mouse interface, VGA
                       feature connector, VGA port, riser slot
NPU Options            80287

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Keyboard connector          J1       IDE interface LED           JP6

  Reset switch                J2       VGA feature connector      JP14

  PS/2 mouse interface        J3       Serial port                 P1

  External battery            J5       Serial port                 P2

  Keylock                    J1A1      Parallel port               P3

  IDE interface               JP1      VGA port                    P4

  Floppy drive interface      JP2      Riser slot                  SL1

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

      Password enabled                       CON1             Closed

      Password disabled                      CON1              Open

      Parallel port IRQ select IRQ7           JP5           Pins 2 & 3
                                                              closed

      Parallel port IRQ select IRQ5           JP5           Pins 1 & 2
                                                              closed

      On board video enabled                 JP15             Closed

      On board video disabled                JP15              Open

                      DRAM CONFIGURATION

      Size          Bank 0          Bank 1          Bank 2

      1MB             1MB            None            None

     1.5MB            1MB        (2) 256K x 9        None

      2MB             1MB        (2) 256K x 9    (2) 256K x 9

      3MB             1MB         (2) 1M x 9         None

      5MB             1MB         (2) 1M x 9      (2) 1M x 9

  Note: Bank 0 is factory installed and is not configurable.

       MISCELLANEOUS TECHNICAL NOTE

  The location of pin 1 is unidentified.

