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       # A-TREND TECHNOLOGY CORPORATION
       
          ATC-6100 R1
       
          Processor        Pentium II                                    
          Processor Speed  233/266/300/333MHz                            
          Chip Set         Intel                                         
          Video Chip Set   None                                          
          Maximum Onboard  768MB (EDO supported)                         
          Memory           
          Maximum Video    None                                          
          Memory           
          Cache            256/512KB (located on Pentium II CPU)         
          BIOS             Award                                         
          Dimensions       305mm x 245mm                                 
          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, CPU Slot 1  
          NPU Options      None                                          
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose         |  Location   | Purpose       |  Location  |
          |-----------------+-------------+---------------+------------|
          | Serial port 2   |     CN1     | IDE interface | CON1/pins  |
          |                 |             | LED           |  10 & 11   |
          |-----------------+-------------+---------------+------------|
          | Parallel port   |     CN2     | Speaker       | CON1/pins  |
          |                 |             |               |  12 - 15   |
          |-----------------+-------------+---------------+------------|
          | PS/2 mouse port |     CN3     | Power LED     | CON1/pins  |
          |                 |             |               |  17 - 20   |
          |-----------------+-------------+---------------+------------|
          | Serial port 1   |     CN4     | IR connector  |    IR1     |
          |-----------------+-------------+---------------+------------|
          | Floppy drive    |     CN5     | Chassis fan   |    JFAN    |
          | interface       |             | power         |            |
          |-----------------+-------------+---------------+------------|
          | IDE interface 2 |     CN6     | Soft off      |    JP1     |
          |                 |             | power supply  |            |
          |-----------------+-------------+---------------+------------|
          | IDE interface 1 |     CN7     | 32-bit PCI    | PC1 – PC4  |
          |                 |             | slots         |            |
          |-----------------+-------------+---------------+------------|
          | Reset switch    | CON1/pins 1 | CPU Slot 1    |    SL1     |
          |                 |     & 2     |               |            |
          |-----------------+-------------+---------------+------------|
          | Green PC        | CON1/pins 4 | USB connector |    USB     |
          | connector       |     & 5     |               |            |
          |-----------------+-------------+---------------+------------|
          | Turbo LED       | CON1/pins 7 |               |            |
          |                 |     & 8     |               |            |
          |------------------------------------------------------------|
          | Note: The location of JFAN may not be exact.               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               |  Label  |  Position  |
          |-------------------------------------+---------+------------|
          | » | CMOS memory normal operation    |  JP10   |    Open    |
          |---+---------------------------------+---------+------------|
          |   | CMOS memory clear               |  JP10   |   Closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
          |------------+---------------+---------------+---------------|
          |    8MB     |  (2) 1M x 36  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    16MB    |  (2) 1M x 36  |  (2) 1M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    16MB    |  (2) 2M x 36  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    24MB    |  (2) 1M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
          |------------+---------------+---------------+---------------|
          |    24MB    |  (2) 1M x 36  |  (2) 2M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (2) 2M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (2) 2M x 36  |  (2) 2M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (2) 4M x 36  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    40MB    |  (2) 1M x 36  |  (2) 2M x 36  |  (2) 2M x 36  |
          |------------+---------------+---------------+---------------|
          |    40MB    |  (2) 4M x 36  |  (2) 1M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (2) 2M x 36  |  (2) 2M x 36  |  (2) 2M x 36  |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (2) 4M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (2) 4M x 36  |  (2) 2M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (2) 4M x 36  |  (2) 2M x 36  |  (2) 2M x 36  |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (2) 4M x 36  |  (2) 4M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (2) 8M x 36  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    72MB    |  (2) 1M x 36  |  (2) 4M x 36  |  (2) 4M x 36  |
          |------------+---------------+---------------+---------------|
          |    72MB    |  (2) 8M x 36  |  (2) 1M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    80MB    |  (2) 8M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
          |------------+---------------+---------------+---------------|
          |    80MB    |  (2) 8M x 36  |  (2) 2M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (2) 4M x 36  |  (2) 4M x 36  |  (2) 4M x 36  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (2) 8M x 36  |  (2) 2M x 36  |  (2) 2M x 36  |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (2) 8M x 36  |  (2) 4M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   128MB    |  (2) 8M x 36  |  (2) 4M x 36  |  (2) 4M x 36  |
          |------------+---------------+---------------+---------------|
          |   128MB    |  (2) 8M x 36  |  (2) 8M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   128MB    | (2) 16M x 36  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |   136MB    | (2) 16M x 36  |  (2) 1M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   144MB    | (2) 16M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
          |------------+---------------+---------------+---------------|
          |   144MB    | (2) 16M x 36  |  (2) 2M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   160MB    | (2) 16M x 36  |  (2) 2M x 36  |  (2) 2M x 36  |
          |------------+---------------+---------------+---------------|
          |   160MB    | (2) 16M x 36  |  (2) 4M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   192MB    |  (2) 8M x 36  |  (2) 8M x 36  |  (2) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |   192MB    | (2) 16M x 36  |  (2) 4M x 36  |  (2) 4M x 36  |
          |------------+---------------+---------------+---------------|
          |   192MB    | (2) 16M x 36  |  (2) 8M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   256MB    | (2) 32M x 36  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |   256MB    | (2) 16M x 36  |  (2) 8M x 36  |  (2) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |   256MB    | (2) 16M x 36  | (2) 16M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   264MB    | (2) 32M x 36  |  (2) 1M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   272MB    | (2) 32M x 36  |  (2) 1M x 36  |  (2) 1M x 36  |
          |------------+---------------+---------------+---------------|
          |   272MB    | (2) 32M x 36  |  (2) 2M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   288MB    | (2) 32M x 36  |  (2) 2M x 36  |  (2) 2M x 36  |
          |------------+---------------+---------------+---------------|
          |   288MB    | (2) 32M x 36  |  (2) 4M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   320MB    | (2) 32M x 36  |  (2) 4M x 36  |  (2) 4M x 36  |
          |------------+---------------+---------------+---------------|
          |   320MB    | (2) 32M x 36  |  (2) 8M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   384MB    | (2) 32M x 36  |  (2) 8M x 36  |  (2) 8M x 36  |
          |------------+---------------+---------------+---------------|
          |   384MB    | (2) 32M x 36  | (2) 16M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   384MB    | (2) 16M x 36  | (2) 16M x 36  | (2) 16M x 36  |
          |------------+---------------+---------------+---------------|
          |   512MB    | (2) 32M x 36  | (2) 16M x 36  | (2) 16M x 36  |
          |------------+---------------+---------------+---------------|
          |   512MB    | (2) 32M x 36  | (2) 32M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   768MB    | (2) 32M x 36  | (2) 32M x 36  | (2) 32M x 36  |
          |------------------------------------------------------------|
          | Note: Board accepts EDO memory.                            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          | Note: 256KB/512KB cache is located on the Pentium II CPU.  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPU SPEED SELECTION                     |
          |------------------------------------------------------------|
          |CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
          |---------+-----------+----------+------+------+------+------|
          | 233Mhz  |   66MHz   |   3.5x   | Off  | Off  | Off  | Off  |
          |---------+-----------+----------+------+------+------+------|
          | 266MHz  |   66MHz   |    4x    |  On  |  On  |  On  | Off  |
          |---------+-----------+----------+------+------+------+------|
          | 300MHz  |   66MHz   |   4.5x   | Off  |  On  |  On  | Off  |
          |---------+-----------+----------+------+------+------+------|
          | 333MHz  |   66MHz   |    5x    |  On  | Off  |  On  | Off  |
          +------------------------------------------------------------+