UNIDENTIFIED

386 SIS CACHE

Processor              80386
Processor Speed        25/33MHz
Chip Set               SIS
Video Chip Set         None
Maximum Onboard Memory 16MB (8MB on external memory card)
Maximum Video Memory   None
Cache                  32/64/128KB
BIOS                   AMI
Dimensions             330mm x 218mm
I/O Options            External memory card
NPU Options            80387/3167

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            JP2      Turbo LED                  JP23

  Speaker                    JP20      External memory card        SL1

  Power LED & keylock        JP21      Reset switch                SW1

  Turbo switch               JP22

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

  »   CMOS memory normal operation            JP1           Pins 2 & 3
                                                              closed

      CMOS memory clear                       JP1           Pins 1 & 2
                                                              closed

      Monitor type select color               JP4             Closed

      Monitor type select monochrome          JP4              Open

  »   Power good signal detect from           JP5           Pins 1 & 2
      power supply                                            closed

      Power good signal detect from           JP5           Pins 2 & 3
      board                                                   closed

      NPU not installed                       JP11          Pins 1 & 2
                                                              closed

      NPU installed                           JP11          Pins 2 & 3
                                                              closed

                            DRAM CONFIGURATION

     Size         Bank 0          Bank 1         Bank 2         Bank 3

     1MB        (4) 256K x 9       None           None           None

     2MB        (4) 256K x 9   (4) 256K x 9       None           None

     4MB        (4) 1M x 9         None           None           None

     8MB        (4) 1M x 9      (4) 1M x 9        None           None

     12MB       (4) 1M x 9      (4) 1M x 9     (4) 1M x 9        None

     16MB       (4) 1M x 9      (4) 1M x 9     (4) 1M x 9     (4) 1M x 9

  Note: Banks 2 & 3 are located on the external memory card.

       CACHE CONFIGURATION (EXTERNAL)

     Size          Bank 0        Bank 1

     32KB           None       (4) 8K x 8

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

     128KB       (4) 32K x 8      None

            CACHE TAG CONFIGURATION (EXTERNAL)

     Size           TAG           TAG 0          TAG 1

     32KB           None       (1) 16K x 4    (1) 16K x 4

     64KB           None       (1) 16K x 4    (1) 16K x 4

     128KB      (1) 32K x 8        None          None

  CACHE JUMPER CONFIGURATION (EXTERNAL)

        Size                 JP19

        32KB           Pins 1 & 2 closed

        64KB           Pins 3 & 4 closed

        128KB          Pins 5 & 6 closed

                   CACHE JUMPER CONFIGURATION (INTERNAL)

       Size             JP14          JP15         JP16          JP17

   128KB internal      Closed        Closed       Closed        Closed
      enabled

   128KB internal       Open          Open         Open          Open
     disabled

            Note: To use internal 128KB cache, remove all external cache
            chips. Turn system on and press INS key. Then press F1 and
            enable cache in BIOS setup.