CSS LABORATORIES, INC.

PREFERRED 333 GA

Processor         80386DX
Processor Speed   8/33MHz
Chip Set          C & T
Max. Onboard DRAM 32MB
Cache             32/64/128KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       Dual purpose expansion slot, Floppy drive interface,

                  IDE interface, parallel port, serial ports (2)
NPU Options       80387DX/3167

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  External battery           J1        IDE interface LED         LED

  Power LED & keylock        J3        Floppy drive              PJ1
                                       interface

  Reset switch               J4        Parallel port             PJ2

  Extra keyboard            J6A        Serial port 1             PJ3
  connector

  Speaker                    J7        Serial port 2             PJ4

  Equipment panel           J39        IDE connector             PJ5
  connector

  Hard drive access         J40        Dual purpose              SL1
  LED connector                        expansion slot

  Note:The SL1 slot can support the MaxGraphics/32 Video Epansion Board.

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch        Position

  »   CMOS normal operation                  J2                Open

      CMOS memory clear                      J2               Closed

  »   Monitor type select color or           J5              pins 2 & 3
      EGA                                                     closed

      Monitor type select                    J5              pins 1 & 2
      monochrome                                              closed

  »   IDE disk controller enabled            JP1             pins 2 & 3
                                                              closed

      IDE disk controller disabled           JP1             pins 1 & 2
                                                              closed

  »   Floppy drive controller                JP2             pins 2 & 3
      enabled                                                 closed

      Floppy drive controller                JP2             pins 1 & 2
      disabled                                                closed

  »   Factory configured - do not            PJ7                N/A
      alter

  »   Factory configured - do not            PJ8                N/A
      alter

                        SERIAL PORT 1 CONFIGURATION

    COM         IRQ       I/O Address      PJ6          S0          S1

    N/A         N/A         Disable        N/A       pins 1 &    pins 1 &
                                                        2           2

    COM2        IRQ3         2F8h        pins 1 &    pins 1 &    pins 2 &
                                            3           2           3

    COM1        IRQ4         3F8h        pins 1 &    pins 2 &    pins 2 &
                                            2           3           3

  Note:Pins designated are in the closed position.

                        SERIAL PORT 2 CONFIGURATION

    COM         IRQ       I/O Address      PJ6          S2          S3

    N/A         N/A         Disable        N/A       pins 1 &    pins 1 &
                                                        2           2

    COM1        IRQ4         3F8h        pins 2 &    pins 1 &    pins 2 &
                                            4           2           3

    COM2        IRQ3         2F8h        pins 3 &    pins 2 &    pins 2 &
                                            4           3           3

  Note:Pins designated are in the closed position.

                        PARALLEL PORT CONFIGURATION

    LPT         IRQ       I/0 Address       P0          P1         PRT

    N/A         N/A         Disable      pins 1 &    pins 1 &      N/A
                                            2           2

    LPT3        IRQ7         378h        pins 1 &    pins 2 &    pins 2 &
                                            2           3           3

    LPT2        IRQ5         278h        pins 2 &    pins 2 &    pins 1 &
                                            3           3           2

    LPT1        IRQ7         3BCh        pins 2 &    pins 1 &    pins 2 &
                                            3           2           3

  Note:Pins designated are in the closed position.

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      1MB            NONE        (4) 256K x 9

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      4MB            NONE         (4) 1M x 9

      5MB         (4) 256K x 9    (4) 1M x 9

      5MB         (4) 1M x 9     (4) 256K x 9

      8MB         (4) 1M x 9      (4) 1M x 9

          DRAM CONFIGURATION (CON’T)

      Size          Bank 0          Bank 1

      16MB        (4) 4M x 9         NONE

      16MB           NONE         (4) 4M x 9

      17MB        (4) 4M x 9     (4) 256K x 9

      17MB        (4) 256K x 9    (4) 4M x 9

      20MB        (4) 4M x 9      (4) 1M x 9

      20MB        (4) 1M x 9      (4) 4M x 9

      32MB        (4) 4M x 9      (4) 4M x 9

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     32KB        (4) 8K x 8        NONE       (1) 8K x 8

     64KB        (4) 8K x 8     (4) 8K x 8    (1) 8K x 8

     128KB      (4) 32K x 8        NONE       (1) 8K x 8

                        CACHE JUMPER CONFIGURATION

    Size          W1              W2             W3              W4

    32KB       pins 1 & 2     pins 2 & 3      pins 1 & 2      pins 1 & 2
                closed          closed         closed          closed

    64KB       pins 1 & 2     pins 1 & 2      pins 2 & 3      pins 2 & 3
                closed          closed         closed          closed

   128KB       pins 2 & 3     pins 1 & 2      pins 2 & 3      pins 2 & 3
                closed          closed         closed          closed