
BIOSTAR MICROTECH INTERNATIONAL CORPORATION

MB-2500SX

Processor               80386SX
Processor Speed         16/20/25MHz
Chip Set                C & T
Max. Onboard DRAM       16MB
Cache                   None
BIOS                    AMI
Dimensions              284mm x 175mm
I/O Options             16-bit riser card slot, floppy drive interface, IDE
                        interface, serial ports (2), parallel port/external
                        floppy drive port
NPU Options             80387

[Image]

                                CONNECTIONS

  Purpose                   Location     Purpose               Location

  External power               CN2       IDE drive              JP1-4
                                         interface LED

  Serial port 2                CN3       Power LED              JP1-5

  Serial port 1                CN4       Network activity       JP1-6
                                         LED

  Parallel port/external       CN5       Network activity       JP1-7
  floppy drive port                      LED

  IDE drive interface          CN6       Floppy drive           JP8-1
                                         interface LED

  Floppy disk interface        CN7       Floppy disk eject      JP8-2
                                         button

  16-bit riser card            CN9       Power switch            PW1

  Turbo switch                JP1-1      Floppy drive power      PW2

  Turbo LED                   JP1-2      IDE drive power         PW3

  Reset switch                JP1-3

                        USER CONFIGURABLE SETTINGS

                 Function                      Jumper         Position

     Battery type select internal               J4            Closed

      Battery type select external               J4             Open

     Monitor type select color                SW1/3             On

      Monitor type select monochrome           SW1/3            Off

     External floppy drive select A: /        SW1/4             On
      Internal floppy drive select B:

      External floppy drive select B: /        SW1/4            Off
      Internal floppy drive select A:

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      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

      10MB        (2) 4M x 9      (2) 1M x 9

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

              PARALLEL PORT CONFIGURATION

      Setting            SW1/1              SW1/2

  LPT2 at 378-37F          On                Off

  LPT3 at 378-37F         Off                 On

