
ASUS COMPUTER INTERNATIONAL

ISA-386C

Processor         80386DX
Processor Speed   33/40MHz
Chip Set          SIS
Max. Onboard DRAM 32MB
Cache             64KB
BIOS              AMI/Award
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  External battery          CON1       Turbo switch               CON5

  Speaker                   CON2       Reset switch               CON6

  Power LED & keylock       CON3       32-bit external             S1
                                       memory card

  Turbo LED                 CON4

                        USER CONFIGURABLE SETTINGS

                  Function                     Jumper         Position

     Battery select external                    JP1         pins 2 & 3
                                                               closed

      Battery select internal                    JP1         pins 1 & 2
                                                               closed

     Monitor type select                        JP2         pins 1 & 2
      EGA/VGA/monochrome                                       closed

      Monitor type select CGA                    JP2         pins 2 & 3
                                                               closed

     Power good signal detect from power        JP3         pins 2 & 3
      supply                                                   closed

      Power good signal detect from board        JP3         pins 1 & 2
                                                               closed

     NPU mode select asynchronous with          JP4         pins 1 & 2
      CPU                                                      closed

      NPU mode select synchronous with CPU       JP4         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

     5MB      (4) 256K x 9     (4) 1M x 9        NONE           NONE

     6MB      (4) 256K x 9    (4) 256K x 9    (4) 1M x 9        NONE

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

     9MB      (4) 256K x 9     (4) 1M x 9     (4) 1M x 9        NONE

    10MB      (4) 256K x 9    (4) 256K x 9    (4) 1M x 9     (4) 1M x 9

    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

    16MB       (4) 4M x 9         NONE           NONE           NONE

    20MB       (4) 1M x 9      (4) 4M x 9        NONE           NONE

    24MB       (4) 1M x 9      (4) 1M x 9     (4) 4M x 9        NONE

    32MB       (4) 4M x 9      (4) 4M x 9        NONE           NONE

    48MB       (4) 4M x 9      (4) 4M x 9     (4) 4M x 9        NONE

    64MB       (4) 4M x 9      (4) 4M x 9     (4) 4M x 9     (4) 4M x 9

  Note:Banks 2 & 3 are used when a 32-bit external memory card is
  installed at S1.

            CACHE CONFIGURATION

     Size          Bank 0          TAG

     64KB        (8) 16K x 4   (2) 16K x 4

