KLH
===

   80386SX

   Processor    80386SX                                           
   Processor    Unidentified                                      
   Speed        
   Chip Set     Unidentified                                      
   Max. Onboard 8MB                                               
   DRAM         
   Cache        None                                              
   BIOS         Unidentified                                      
   Dimensions   395mm x 393mm                                     
   I/O Options  PS/2 mouse port, parallel port, serial port, IDE  
                interface, VGA port, floppy drive connnector      
   NPU Options  80387SX                                           

<gopher://bitreich.org/I/th99/m/I-L/33042-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose        | Location | Purpose             | Location |
   |----------------+----------+---------------------+----------|
   | VGA port       |    S1    | PS/2 mouse          |    S4    |
   |                |          | interface           |          |
   |----------------+----------+---------------------+----------|
   | Parallel port  |    S2    | Riser Card          |    S5    |
   |----------------+----------+---------------------+----------|
   | Serial port    |    S3    |                     |          |
   |------------------------------------------------------------|
   | Note: The location on HDD and of the floppy drive          |
   | connector are unidentified.                                |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Function                | Switch | Position |
   |----------------------------------------+--------+----------|
   |>> | Factory configured - do not alter  | SW1/1  |   N/A    |
   |---+------------------------------------+--------+----------|
   |>> | Factory configured - do not alter  | SW1/4  |   Off    |
   |---+------------------------------------+--------+----------|
   |>> | Factory configured - do not alter  | SW1/5  |   Off    |
   |---+------------------------------------+--------+----------|
   |>> | PS/2 style monitor modes           | SW1/6  |    On    |
   |---+------------------------------------+--------+----------|
   |   | PC/AT style monitor modes          | SW1/6  |   Off    |
   |---+------------------------------------+--------+----------|
   |>> | PS/2 fixed frequency display       | SW1/7  |   Off    |
   |   | timing                             |        |          |
   |---+------------------------------------+--------+----------|
   |   | Older multi-frequency display      | SW1/7  |    On    |
   |   | timing                             |        |          |
   |------------------------------------------------------------|
   | Note: The position of on and off are unidentified          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
   |-------+-------------+------------+------------+------------|
   | 512KB | (2) 256K x  |    NONE    |    NONE    |    NONE    |
   |       |      9      |            |            |            |
   |-------+-------------+------------+------------+------------|
   |  1MB  | (2) 256K x  | (2) 256K x |    NONE    |    NONE    |
   |       |      9      |     9      |            |            |
   |-------+-------------+------------+------------+------------|
   | 1.5MB | (2) 256K x  | (2) 256K x | (2) 256K x |    NONE    |
   |       |      9      |     9      |     9      |            |
   |-------+-------------+------------+------------+------------|
   |  2MB  | (2) 256K x  | (2) 256K x | (2) 256K x | (2) 256K x |
   |       |      9      |     9      |     9      |     9      |
   |-------+-------------+------------+------------+------------|
   |  2MB  | (2) 1M x 9  |    NONE    |    NONE    |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 2.5MB | (2) 256K x  | (2) 1M x 9 |    NONE    |    NONE    |
   |       |      9      |            |            |            |
   |-------+-------------+------------+------------+------------|
   |  3MB  | (2) 256K x  | (2) 256K x | (2) 1M x 9 |    NONE    |
   |       |      9      |     9      |            |            |
   |-------+-------------+------------+------------+------------|
   |  4MB  | (2) 1M x 9  | (2) 1M x 9 |    NONE    |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 4.5MB | (2) 1M x 9  | (2) 1M x 9 | (2) 256K x |    NONE    |
   |       |             |            |     9      |            |
   |-------+-------------+------------+------------+------------|
   |  5MB  | (2) 256K x  | (2) 256K x | (2) 1M x 9 | (2) 1M x 9 |
   |       |      9      |     9      |            |            |
   |-------+-------------+------------+------------+------------|
   |  6MB  | (2) 1M x 9  | (2) 1M x 9 | (2) 1M x 9 |            |
   |-------+-------------+------------+------------+------------|
   |  8MB  | (2) 1M x 9  | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 ON-BOARD VGA CONFIGURATION                 |
   |------------------------------------------------------------|
   |    Setting    |    SW1/1     |    SW1/2     |    SW1/3     |
   |---------------+--------------+--------------+--------------|
   |    Enabled    |      On      |      On      |     Off      |
   |---------------+--------------+--------------+--------------|
   |   Disabled    |     Off      |     Off      |      On      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       TECHNICAL NOTE                       |
   |------------------------------------------------------------|
   | Note: Switch 1 on SW1 is unidentified.                     |
   +------------------------------------------------------------+