
UNIDENTIFIED

80386SX-33/40 (ALIM1217-40)

Processor              80386SX
Processor Speed        25/33/40MHz
Chip Set               ALI
Video Chip Set         None
Maximum Onboard Memory 16MB
Maximum Video Memory   None
Cache                  None
BIOS                   AMI
Dimensions             220mm x 170mm
I/O Options            None
NPU Options            80387SX

[Image]

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not            J4          Unidentified
      alter

     Factory configured - do not            J6          Unidentified
      alter

     Factory configured - do not            J7          Unidentified
      alter

     Factory configured - do not            J8          Unidentified
      alter

     Factory configured - do not            J9          Unidentified
      alter

      NPU synchronous with CPU              JP2        Pins 1 & 2 closed

      NPU asynchronous with CPU             JP2        Pins 2 & 3 closed

     CMOS memory normal operation          JP3              Open

      CMOS memory clear                     JP3             Closed

      Monitor type select color             JP4        Pins 2 & 3 closed

      Monitor type select monochrome        JP4        Pins 1 & 2 closed

      Parity check enabled                  JP6              Open

      Parity check disabled                 JP6             Closed

     Factory configured - do not           JP7              Open
      alter

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

     512KB        (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

                     CPU SPEED SELECTION

        Speed                JP1                  JP5

        25MHz          Pins 1 & 2 closed   Pins 2 & 3 closed

        33MHz          Pins 2 & 3 closed   Pins 2 & 3 closed

        40MHz          Pins 1 & 2 closed   Pins 1 & 2 closed

