
CACHING TECH CORPORATION

NESXA MOTHERBOARD

Processor         80386SX/CX486SLC
Processor Speed   25/33/40MHz
Chip Set          ALI
Max. Onboard DRAM 16MB
Cache             None
BIOS              AMI
Dimensions        220mm x 170mm
I/O Options       None
NPU Options       80387SX/CX83S87

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  External battery     J4 pins 1 & 4   Turbo LED            J8 pins 1 & 2

  Reset switch              J6         Turbo switch         J8 pins 3 & 4

  Speaker                   J7         Power LED &               J9
                                       keylock

                        USER CONFIGURABLE SETTINGS

               Function                    Jumper           Position

     Monitor type select monochrome         JP4       pins 1 & 2 closed

      Monitor type select color              JP4       pins 2 & 3 closed

     Battery select internal (normal        J4        pins 2 & 3 closed
      operation)

      Battery select external (normal        J4            pins 1 & 4
      operation)                                           connected

      CMOS memory clear                      J4        pins 3 & 4 closed

           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

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

