UNIDENTIFIED
============

   M601 (VERSION 1.2)

   Processor    CX486SLC/80486SX/80487SX/80486DX/80486DX2         
   Processor    25/33/50(internal)/50/66(internal)MHz             
   Speed        
   Chip Set     Unknown                                           
   Max. Onboard 64MB                                              
   DRAM         
   Cache        64/128/256KB                                      
   BIOS         Award                                             
   Dimensions   250mm x 220mm                                     
   I/O Options  32-bit VESA local bus slots (3)                   
   NPU Options  80387DX (This option is not supported by all      
                versions.)                                        

<gopher://bitreich.org/I/th99/m/U-Z/31749-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose       | Location | Purpose              | Location |
   |---------------+----------+----------------------+----------|
   | Power LED &   |   JP10   | Turbo switch         |   JP14   |
   | keylock       |          |                      |          |
   |---------------+----------+----------------------+----------|
   | Speaker       |   JP11   | 32-bit VESA Local    |    S1    |
   |               |          | bus slot             |          |
   |---------------+----------+----------------------+----------|
   | Turbo LED     |   JP12   | 32-bit VESA Local    |    S2    |
   |               |          | bus slot             |          |
   |---------------+----------+----------------------+----------|
   | Reset switch  |   JP13   | 32-bit VESA Local    |    S3    |
   |               |          | bus slot             |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | CMOS memory normal operation     |  JP1   | pins 2 & 3 |
   |   | (Internal battery)               |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory normal operation     |  JP1   | pins 1 & 2 |
   |   | (External battery)               |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory clear                |  JP1   | pins 3 & 4 |
   |   |                                  |        |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       1MB        |    (4) 256K x 9    |        NONE        |
   |------------------+--------------------+--------------------|
   |       2MB        |    (4) 256K x 9    |    (4) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       4MB        |     (4) 1M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       5MB        |     (4) 1M x 9     |    (4) 256K x 9    |
   |------------------+--------------------+--------------------|
   |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |     (4) 4M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       20MB       |     (4) 4M x 9     |     (4) 1M x 9     |
   |------------------+--------------------+--------------------|
   |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
   |------------------+--------------------+--------------------|
   |       64MB       |    (4) 16M x 9     |        NONE        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |   Bank 0   |   Bank 1   |      U21      |   U28    |
   |-------+------------+------------+---------------+----------|
   | 64KB  | (4) 8K x 8 | (4) 8K x 8 |  (1) 8K x 8   |   NONE   |
   |-------+------------+------------+---------------+----------|
   | 128KB | (4) 32K x  |    NONE    |  (1) 8K x 8   |   NONE   |
   |       |     8      |            |               |          |
   |-------+------------+------------+---------------+----------|
   | 256KB | (4) 32K x  | (4) 32K x  |   (1) 8K x    | (1) 8K x |
   |       |     8      |     8      | 8/(1) 32K x 8 |    8     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   | Size  |  JP2   |  JP3   |  JP4   |    JP5     |    JP6     |
   |-------+--------+--------+--------+------------+------------|
   | 64KB  |  Open  | Closed |  Open  | pins 1 & 2 |    Open    |
   |       |        |        |        |   closed   |            |
   |-------+--------+--------+--------+------------+------------|
   | 128KB |  Open  | Closed | Closed | pins 2 & 3 | pins 2 & 3 |
   |       |        |        |        |   closed   |   closed   |
   |-------+--------+--------+--------+------------+------------|
   | 256KB | Closed | Closed | Closed | pins 1 & 2 | pins 1 & 2 |
   |       |        |        |        |   closed   |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU TYPE CONFIGURATION                   |
   |------------------------------------------------------------|
   |  Types   |            JP16             |       JP17        |
   |----------+-----------------------------+-------------------|
   | CX486SLC |      pins 2 & 3 closed      |       Open        |
   |----------+-----------------------------+-------------------|
   | 80486SX  |      pins 2 & 3 closed      |       Open        |
   |----------+-----------------------------+-------------------|
   | 80487SX  | pins 1 & 2 and 3 & 4 closed | pins 2 & 3 closed |
   |----------+-----------------------------+-------------------|
   | 80486DX  | pins 1 & 2 and 3 & 4 closed | pins 1 & 2 closed |
   |----------+-----------------------------+-------------------|
   | 80486DX2 | pins 1 & 2 and 3 & 4 closed | pins 1 & 2 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CPU SPEED CONFIGURATION                   |
   |------------------------------------------------------------|
   | Clock Generator |   Speed    |      JP7       |    JP8     |
   |-----------------+------------+----------------+------------|
   |     AV9107      |   40MHz    |   pins 1 & 2   | pins 1 & 2 |
   |                 |            |     closed     |   closed   |
   |-----------------+------------+----------------+------------|
   |     AV9107      |   50MHz    |   pins 2 & 3   | pins 1 & 2 |
   |                 |            |     closed     |   closed   |
   |-----------------+------------+----------------+------------|
   | KTS0808C/0801C  |   40MHz    |   pins 1 & 2   | pins 1 & 2 |
   |                 |            |     closed     |   closed   |
   |-----------------+------------+----------------+------------|
   | KTS0808C/0801C  |   50MHz    |   pins 2 & 3   | pins 1 & 2 |
   |                 |            |     closed     |   closed   |
   |-----------------+------------+----------------+------------|
   |     TK9207      |   40MHz    |   pins 2 & 3   | pins 1 & 2 |
   |                 |            |     closed     |   closed   |
   |-----------------+------------+----------------+------------|
   |     TK9207      | 33/66i MHz |   pins 1 & 2   | pins 1 & 2 |
   |                 |            |     closed     |   closed   |
   |-----------------+------------+----------------+------------|
   |     TK9307      | 25/50i MHz |   pins 1 & 2   | pins 1 & 2 |
   |                 |            |     closed     |   closed   |
   |-----------------+------------+----------------+------------|
   |     TK9307      | 33/66i MHz |   pins 2 & 3   | pins 1 & 2 |
   |                 |            |     closed     |   closed   |
   |-----------------+------------+----------------+------------|
   |     TK9307      |   40MHz    |   pins 1 & 2   | pins 2 & 3 |
   |                 |            |     closed     |   closed   |
   |-----------------+------------+----------------+------------|
   |     TK9307      |   50MHz    |   pins 2 & 3   | pins 2 & 3 |
   |                 |            |     closed     |   closed   |
   |------------------------------------------------------------|
   | Note:The exact location of JP8 is unknown.                 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          VESA WAIT STATE/BUS SPEED CONFIGURATION           |
   |------------------------------------------------------------|
   |       Speed       |    Wait states     |       JP15        |
   |-------------------+--------------------+-------------------|
   |       25MHz       |   0 wait states    |       Open        |
   |-------------------+--------------------+-------------------|
   |       33MHz       |    1 wait state    |       Open        |
   |-------------------+--------------------+-------------------|
   |       50MHz       |   2 wait states    |      Closed       |
   +------------------------------------------------------------+