
BIOSTAR MICROTECH INTERNATIONAL CORPORATION

MB-1333VNA-S

Processor         80386SX/CX486SLC
Processor Speed   33MHz
Chip Set          Unidentified
Max. Onboard DRAM 16MB
Cache             None
BIOS              AMI
Dimensions        220mm x 220mm
I/O Options       None
NPU Options       80387SX

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                Location

  Speaker             CN1 (pins 1 -   Turbo switch         CN1 (pins 14 -
                           4)                                   16)

  Power LED &         CN1 (pins 5 -   +5v ground           CN1 (pins 17 -
  keylock                  9)                                   18)

  Turbo LED          CN1 (pins 10 -   External battery          CN2
                          11)

  Reset switch       CN1 (pins 12 -
                          13)

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select monochrome           JP1             Open

      Monitor type select color                JP1            Closed

     Battery type select internal             JP2           pins 1 & 2
                                                              closed

      Battery type select external             JP2           pins 2 & 3
                                                              closed

     CMOS memory normal operation             JP3           pins 1 & 2
                                                              closed

      CMOS memory clear                        JP3           pins 3 & 4
                                                              closed

     AT bus clock select synchronous          JP4           pins 2 & 3
                                                              closed

      AT bus clock select asynchronous         JP4           pins 1 & 2
                                                              closed

     Factory configured - do not alter        JP5            Closed

     Pipeline mode disabled                   JP6             Open

      Pipeline mode enabled                    JP6            Closed

     Factory configured - do not alter        JP9            Closed

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      512K        (2) 256K x 9       NONE

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

      2MB         (2) 1M x 9         NONE

      4MB         (2) 1M x 9      (2) 1M x 9

      8MB         (2) 4M x 9         NONE

      16MB        (2) 4M x 9      (2) 4M x 9

                        TURBO CONTROL CONFIGURATION

            Type                     JP7                     JP8

  8042 controller (30 pin)           Open                    N/A

  8042 controller (23 pin)           N/A                   Closed

