
BIOSTAR MICROTECH INTERNATIONAL, INC.

MB-1216VE, MB-1220VE (VER. 01)

Processor              80286
Processor Speed        16/20/25MHz
Chip Set               VLSI
Video Chip Set         None
Maximum Onboard Memory 16MB
Maximum Video Memory   None
Cache                  None
BIOS                   AMI
Dimensions             249mm x 221mm
I/O Options            None
NPU Options            80287

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Speaker                      J5       Turbo switch               J12

  External battery             J8       Turbo LED                  J13

  Power LED & keylock         J10       Reset switch               J15

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Fuse not installed                      JP5             Closed

      Fuse installed at F1                    JP5              Open

     CMOS memory normal operation            JP6           Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP6           Pins 3 & 4
                                                              closed

     Battery type select internal            JP7           Pins 1 & 2
                                                              closed

      Battery type select external            JP7           Pins 2 & 3
                                                              closed

     Monitor type select monochrome          JP11             Open

      Monitor type select color               JP11            Closed

                           DRAM CONFIGURATION A

   Size     Bank 0       P 0      Bank 1       P 1      Bank 2    Bank 3

  512KB       (4)        (2)       None       None       None      None
             44256      41256

  512KB      None       None       None       None        (2)      None
                                                        256K x
                                                          9

   1MB        (4)        (2)        (4)        (2)       None      None
             44256      41256      44256      41256

   1MB       None       None       None       None        (2)       (2)
                                                        256K x     256K x
                                                          9          9

   2MB       None       None       None       None      (2) 1M     None
                                                         x 9

   4MB       None       None       None       None      (2) 1M     (2) 1M
                                                         x 9        x 9

   8MB       None       None       None       None      (2) 4M     None
                                                         x 9

   16MB      None       None       None       None      (2) 4M     (2) 4M
                                                         x 9        x 9

                           DRAM CONFIGURATION B

   Size     Bank 0       P 0      Bank 1       P 1      Bank 2    Bank 3

  512KB       (4)        (2)       None       None       None      None
             44256      41256

   1MB        (4)        (2)        (4)        (2)       None      None
             44256      41256      44256      41256

  1.5MB       (4)        (2)        (4)        (2)        (2)      None
             44256      41256      44256      41256     256K x
                                                          9

   2MB        (4)        (2)        (4)        (2)        (2)       (2)
             44256      41256      44256      41256     256K x     256K x
                                                          9          9

   3MB        (4)        (2)        (4)        (2)      (2) 1M     None
             44256      41256      44256      41256      x 9

   5MB        (4)        (2)        (4)        (2)      (2) 1M     (2) 1M
             44256      41256      44256      41256      x 9        x 9

                  DRAM JUMPER CONFIGURATION

    Configuration            JP3                  JP4

          A            Pins 1 & 2 closed   Pins 1 & 2 closed

          B            Pins 2 & 3 closed   Pins 2 & 3 closed

