A-TREND TECHNOLOGY CORPORATION
==============================

   ATC-6000

   Processor        Pentium Pro                                   
   Processor Speed  150/166/180/200MHz                            
   Chip Set         Intel                                         
   Video Chip Set   None                                          
   Maximum Onboard  256MB (EDO supported)                         
   Memory           
   Maximum Video    None                                          
   Memory           
   Cache            256/512KB (located on Pentium Pro CPU)        
   BIOS             AMI                                           
   Dimensions       285mm x 220mm                                 
   I/O Options      32-bit PCI slots (4), floppy drive interface, 
                    green PC connector, IDE interfaces (2),       
                    parallel port, PS/2 mouse port, serial ports  
                    (2), IR connector, USB connector              
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/A-B/34088-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose          | Location | Purpose          | Location  |
   |------------------+----------+------------------+-----------|
   | Serial port 1    |   CN1    | Reset switch     | J1 pins 1 |
   |                  |          |                  |    & 2    |
   |------------------+----------+------------------+-----------|
   | Serial port 2    |   CN2    | Green PC         | J1 pins 4 |
   |                  |          | connector        |    & 5    |
   |------------------+----------+------------------+-----------|
   | Parallel port    |   CN3    | Turbo LED        | J1 pins 7 |
   |                  |          |                  |    & 8    |
   |------------------+----------+------------------+-----------|
   | Floppy drive     |   CN4    | IDE interface    |  J1 pins  |
   | interface        |          | LED              |  10 & 11  |
   |------------------+----------+------------------+-----------|
   | IDE interface 1  |   CN5    | Speaker          |  J1 pins  |
   |                  |          |                  |  12 - 15  |
   |------------------+----------+------------------+-----------|
   | IDE interface 2  |   CN6    | Power LED &      |  J1 pins  |
   |                  |          | keylock          |  17 - 21  |
   |------------------+----------+------------------+-----------|
   | PS/2 mouse port  |   CN7    | 32-bit PCI slots | PC1 - PC4 |
   |------------------+----------+------------------+-----------|
   | Chassis fan      |   FAN    | USB connector    |    USB    |
   | power            |          |                  |           |
   |------------------+----------+------------------+-----------|
   | IR connector     |    IR    |                  |           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               |  Label  |  Position  |
   |-------------------------------------+---------+------------|
   |>> | CMOS memory normal operation    |   JP5   |    Open    |
   |---+---------------------------------+---------+------------|
   |   | CMOS memory clear               |   JP5   |   Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |     Size      |        Bank 0        |       Bank 1        |
   |---------------+----------------------+---------------------|
   |      8MB      |     (2) 1M x 36      |        None         |
   |---------------+----------------------+---------------------|
   |     16MB      |     (2) 2M x 36      |        None         |
   |---------------+----------------------+---------------------|
   |     16MB      |     (2) 1M x 36      |     (2) 1M x 36     |
   |---------------+----------------------+---------------------|
   |     24MB      |     (2) 2M x 36      |     (2) 1M x 36     |
   |---------------+----------------------+---------------------|
   |     32MB      |     (2) 4M x 36      |        None         |
   |---------------+----------------------+---------------------|
   |     32MB      |     (2) 2M x 36      |     (2) 2M x 36     |
   |---------------+----------------------+---------------------|
   |     40MB      |     (2) 4M x 36      |     (2) 1M x 36     |
   |---------------+----------------------+---------------------|
   |     48MB      |     (2) 4M x 36      |     (2) 2M x 36     |
   |---------------+----------------------+---------------------|
   |     64MB      |     (2) 8M x 36      |        None         |
   |---------------+----------------------+---------------------|
   |     64MB      |     (2) 4M x 36      |     (2) 4M x 36     |
   |---------------+----------------------+---------------------|
   |     72MB      |     (2) 8M x 36      |     (2) 1M x 36     |
   |---------------+----------------------+---------------------|
   |     80MB      |     (2) 8M x 36      |     (2) 2M x 36     |
   |---------------+----------------------+---------------------|
   |     96MB      |     (2) 8M x 36      |     (2) 4M x 36     |
   |---------------+----------------------+---------------------|
   |     128MB     |     (2) 8M x 36      |     (2) 8M x 36     |
   |---------------+----------------------+---------------------|
   |     128MB     |     (2) 16M x 36     |        None         |
   |---------------+----------------------+---------------------|
   |     136MB     |     (2) 16M x 36     |     (2) 1M x 36     |
   |---------------+----------------------+---------------------|
   |     144MB     |     (2) 16M x 36     |     (2) 2M x 36     |
   |---------------+----------------------+---------------------|
   |     160MB     |     (2) 16M x 36     |     (2) 4M x 36     |
   |---------------+----------------------+---------------------|
   |     192MB     |     (2) 16M x 36     |     (2) 8M x 36     |
   |---------------+----------------------+---------------------|
   |     256MB     |     (2) 16M x 36     |    (2) 16M x 36     |
   |------------------------------------------------------------|
   | Note: Board accepts EDO memory. Banks are interchangeable. |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier| JP1  | JP2  | JP6  | JP7  |
   |---------+-----------+----------+------+------+------+------|
   | 150MHz  |   60MHz   |   2.5x   |Closed| Open | Open |Closed|
   |---------+-----------+----------+------+------+------+------|
   | 166MHz  |   66MHz   |   2.5x   | Open |Closed| Open |Closed|
   |---------+-----------+----------+------+------+------+------|
   | 180MHz  |   60MHz   |    3x    |Closed| Open |Closed| Open |
   |---------+-----------+----------+------+------+------+------|
   | 200MHz  |   66MHz   |    3x    | Open |Closed|Closed| Open |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU SPEED SELECTION (CON'T)                 |
   |------------------------------------------------------------|
   |   CPU   |  Clock   | Multiplier |  JP8   |  JP10  |  JP11  |
   |  speed  |  speed   |            |        |        |        |
   |---------+----------+------------+--------+--------+--------|
   | 150MHz  |  60MHz   |    2.5x    | Closed | Closed |  Open  |
   |---------+----------+------------+--------+--------+--------|
   | 166MHz  |  66MHz   |    2.5x    | Closed |  Open  | Closed |
   |---------+----------+------------+--------+--------+--------|
   | 180MHz  |  60MHz   |     3x     | Closed | Closed |  Open  |
   |---------+----------+------------+--------+--------+--------|
   | 200MHz  |  66MHz   |     3x     | Closed |  Open  | Closed |
   +------------------------------------------------------------+