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       # TYAN COMPUTER CORPORATION
       
          S1563D (REV. 1.0)
       
          Processor        Pentium                                       
          Processor Speed  75/90/100/120/133/150/166/200MHz              
          Chip Set         Intel                                         
          Video Chip Set   None                                          
          Maximum Onboard  512MB (EDO supported)                         
          Memory           
          Maximum Video    None                                          
          Memory           
          Cache            512KB                                         
          BIOS             AMI/Award                                     
          Dimensions       330mm x 218mm                                 
          I/O Options      32-bit PCI slots (4), floppy drive interface, 
                           IDE interfaces (2), parallel port, PS/2 mouse 
                           interface, serial ports (2), IR connectors    
                           (2), USB connectors (2)                       
          NPU Options      None                                          
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |   CN1    | Power LED &      |   J22    |
          |                   |          | keylock          |          |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |   CN2    | Speaker          |   J23    |
          |-------------------+----------+------------------+----------|
          | Parallel port     |   CN3    | IDE interface    |   J24    |
          |                   |          | LED              |          |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |   CN4    | Turbo LED        |   J25    |
          | interface         |          |                  |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 1   |   CN5    | Turbo switch     |   J26    |
          |-------------------+----------+------------------+----------|
          | IDE interface 2   |   CN6    | Reset switch     |   J27    |
          |-------------------+----------+------------------+----------|
          | PS/2 mouse        |   CN7    | 32-bit PCI slots |  PC1 -   |
          | interface         |          |                  |   PC4    |
          |-------------------+----------+------------------+----------|
          | IR connector 1    |   IR1    | USB connector 1  |   USB1   |
          |-------------------+----------+------------------+----------|
          | IR connector 2    |   IR2    | USB connector 2  |   USB2   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Label |  Position  |
          |---------------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J16  |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J28  |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J29  |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J30  |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J31  |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J32  |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J33  |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J34  |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J35  |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J36  |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J45  |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | CMOS memory normal operation      |  J46  |    Open    |
          |---+-----------------------------------+-------+------------|
          |   | CMOS memory clear                 |  J46  |   Closed   |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J48  | Pins 1 & 2 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J55  |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter |  J56  |    Open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (2) 1M x 32 |    None     |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (2) 512K x  | (2) 256K x  | (2) 256K x |    None    |
          |      |     32      |     32      |     32     |            |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (2) 512K x  | (2) 512K x  |    None    |    None    |
          |      |     32      |     32      |            |            |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (2) 256K x  | (2) 256K x  | (2) 256K x | (2) 256K x |
          |      |     32      |     32      |     32     |     32     |
          |------+-------------+-------------+------------+------------|
          | 10MB | (2) 1M x 32 | (2) 256K x  |    None    |    None    |
          |      |             |     32      |            |            |
          |------+-------------+-------------+------------+------------|
          | 10MB | (2) 512K x  | (2) 256K x  | (2) 256K x | (2) 256K x |
          |      |     32      |     32      |     32     |     32     |
          |------+-------------+-------------+------------+------------|
          | 10MB | (2) 256K x  | (2) 512K x  | (2) 512K x |    None    |
          |      |     32      |     32      |     32     |            |
          |------+-------------+-------------+------------+------------|
          | 10MB | (2) 256K x  | (2) 1M x 32 |    None    |    None    |
          |      |     32      |             |            |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
          |------+-------------+-------------+------------+------------|
          | 12MB | (2) 1M x 32 | (2) 256K x  | (2) 256K x |    None    |
          |      |             |     32      |     32     |            |
          |------+-------------+-------------+------------+------------|
          | 12MB | (2) 1M x 32 | (2) 512K x  |    None    |    None    |
          |      |             |     32      |            |            |
          |------+-------------+-------------+------------+------------|
          | 12MB | (2) 512K x  | (2) 512K x  | (2) 512K x |    None    |
          |      |     32      |     32      |     32     |            |
          |------+-------------+-------------+------------+------------|
          | 12MB | (2) 512K x  | (2) 1M x 32 |    None    |    None    |
          |      |     32      |             |            |            |
          |------+-------------+-------------+------------+------------|
          | 14MB | (2) 1M x 32 | (2) 256K x  | (2) 256K x | (2) 256K x |
          |      |             |     32      |     32     |     32     |
          |------+-------------+-------------+------------+------------|
          | 14MB | (2) 256K x  | (2) 512K x  | (2) 512K x | (2) 512K x |
          |      |     32      |     32      |     32     |     32     |
          |------+-------------+-------------+------------+------------|
          | 16MB | (2) 2M x 32 |    None     |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 16MB | (2) 1M x 32 | (2) 512K x  | (2) 512K x |    None    |
          |      |             |     32      |     32     |            |
          |------+-------------+-------------+------------+------------|
          | 16MB | (2) 1M x 32 | (2) 1M x 32 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 16MB | (2) 512K x  | (2) 512K x  | (2) 512K x | (2) 512K x |
          |      |     32      |     32      |     32     |     32     |
          |------+-------------+-------------+------------+------------|
          | 18MB | (2) 2M x 32 | (2) 256K x  |    None    |    None    |
          |      |             |     32      |            |            |
          |------+-------------+-------------+------------+------------|
          | 18MB | (2) 256K x  | (2) 1M x 32 |  (2) 1M x  |    None    |
          |      |     32      |             |     32     |            |
          |------+-------------+-------------+------------+------------|
          | 18MB | (2) 256K x  | (2) 2M x 32 |    None    |    None    |
          |      |     32      |             |            |            |
          |------+-------------+-------------+------------+------------|
          | 20MB | (2) 2M x 32 | (2) 256K x  | (2) 256K x |    None    |
          |      |             |     32      |     32     |            |
          |------+-------------+-------------+------------+------------|
          | 20MB | (2) 2M x 32 | (2) 512K x  |    None    |    None    |
          |      |             |     32      |            |            |
          |------+-------------+-------------+------------+------------|
          | 20MB | (2) 1M x 32 | (2) 512K x  | (2) 512K x | (2) 512K x |
          |      |             |     32      |     32     |     32     |
          |------+-------------+-------------+------------+------------|
          | 20MB | (2) 512K x  | (2) 1M x 32 |  (2) 1M x  |    None    |
          |      |     32      |             |     32     |            |
          |------+-------------+-------------+------------+------------|
          | 20MB | (2) 512K x  | (2) 2M x 32 |    None    |    None    |
          |      |     32      |             |            |            |
          |------+-------------+-------------+------------+------------|
          | 22MB | (2) 2M x 32 | (2) 256K x  | (2) 256K x | (2) 256K x |
          |      |             |     32      |     32     |     32     |
          |------+-------------+-------------+------------+------------|
          | 24MB | (2) 2M x 32 | (2) 512K x  | (2) 512K x |    None    |
          |      |             |     32      |     32     |            |
          |------+-------------+-------------+------------+------------|
          | 24MB | (2) 2M x 32 | (2) 1M x 32 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 24MB | (2) 1M x 32 | (2) 1M x 32 |  (2) 1M x  |    None    |
          |      |             |             |     32     |            |
          |------+-------------+-------------+------------+------------|
          | 24MB | (2) 1M x 32 | (2) 2M x 32 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 26MB | (2) 256K x  | (2) 1M x 32 |  (2) 1M x  |  (2) 1M x  |
          |      |     32      |             |     32     |     32     |
          |------+-------------+-------------+------------+------------|
          | 28MB | (2) 2M x 32 | (2) 512K x  | (2) 512K x | (2) 512K x |
          |      |             |     32      |     32     |     32     |
          |------+-------------+-------------+------------+------------|
          | 28MB | (2) 512K x  | (2) 1M x 32 |  (2) 1M x  |  (2) 1M x  |
          |      |     32      |             |     32     |     32     |
          |------+-------------+-------------+------------+------------|
          | 32MB | (2) 4M x 32 |    None     |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 32MB | (2) 2M x 32 | (2) 1M x 32 |  (2) 1M x  |    None    |
          |      |             |             |     32     |            |
          |------+-------------+-------------+------------+------------|
          | 32MB | (2) 2M x 32 | (2) 2M x 32 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 32MB | (2) 1M x 32 | (2) 1M x 32 |  (2) 1M x  |  (2) 1M x  |
          |      |             |             |     32     |     32     |
          |------+-------------+-------------+------------+------------|
          | 34MB | (2) 4M x 32 | (2) 256K x  |    None    |    None    |
          |      |             |     32      |            |            |
          |------+-------------+-------------+------------+------------|
          | 34MB | (2) 256K x  | (2) 2M x 32 |  (2) 2M x  |    None    |
          |      |     32      |             |     32     |            |
          |------+-------------+-------------+------------+------------|
          | 34MB | (2) 256K x  | (2) 4M x 32 |    None    |    None    |
          |      |     32      |             |            |            |
          |------+-------------+-------------+------------+------------|
          | 36MB | (2) 4M x 32 | (2) 256K x  | (2) 256K x |    None    |
          |      |             |     32      |     32     |            |
          |------+-------------+-------------+------------+------------|
          | 36MB | (2) 4M x 32 | (2) 512K x  |    None    |    None    |
          |      |             |     32      |            |            |
          |------+-------------+-------------+------------+------------|
          | 36MB | (2) 512K x  | (2) 2M x 32 |  (2) 2M x  |    None    |
          |      |     32      |             |     32     |            |
          |------+-------------+-------------+------------+------------|
          | 36MB | (2) 512K x  | (2) 4M x 32 |    None    |    None    |
          |      |     32      |             |            |            |
          |------+-------------+-------------+------------+------------|
          | 38MB | (2) 4M x 32 | (2) 256K x  | (2) 256K x | (2) 256K x |
          |      |             |     32      |     32     |     32     |
          |------+-------------+-------------+------------+------------|
          | 40MB | (2) 4M x 32 | (2) 512K x  | (2) 512K x |    None    |
          |      |             |     32      |     32     |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          | 40MB  | (2) 4M x 32 |  (2) 1M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 40MB  | (2) 2M x 32 |  (2) 1M x  |  (2) 1M x  |  (2) 1M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 40MB  | (2) 1M x 32 |  (2) 2M x  |  (2) 2M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 40MB  | (2) 1M x 32 |  (2) 4M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 44MB  | (2) 4M x 32 | (2) 512K x | (2) 512K x | (2) 512K x |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (2) 4M x 32 |  (2) 1M x  |  (2) 1M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (2) 4M x 32 |  (2) 2M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (2) 2M x 32 |  (2) 2M x  |  (2) 2M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (2) 2M x 32 |  (2) 4M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 50MB  | (2) 256K x  |  (2) 2M x  |  (2) 2M x  |  (2) 2M x  |
          |       |     32      |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 52MB  | (2) 512K x  |  (2) 2M x  |  (2) 2M x  |  (2) 2M x  |
          |       |     32      |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 56MB  | (2) 4M x 32 |  (2) 1M x  |  (2) 1M x  |  (2) 1M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 56MB  | (2) 1M x 32 |  (2) 2M x  |  (2) 2M x  |  (2) 2M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (2) 8M x 32 |    None    |    None    |    None    |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (2) 4M x 32 |  (2) 2M x  |  (2) 2M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (2) 4M x 32 |  (2) 4M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (2) 2M x 32 |  (2) 2M x  |  (2) 2M x  |  (2) 2M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 66MB  | (2) 8M x 32 | (2) 256K x |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 66MB  | (2) 256K x  |  (2) 4M x  |  (2) 4M x  |    None    |
          |       |     32      |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 66MB  | (2) 256K x  |  (2) 8M x  |    None    |    None    |
          |       |     32      |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 68MB  | (2) 8M x 32 | (2) 256K x | (2) 256K x |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 68MB  | (2) 8M x 32 | (2) 512K x |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 68MB  | (2) 512K x  |  (2) 4M x  |  (2) 4M x  |    None    |
          |       |     32      |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 68MB  | (2) 512K x  |  (2) 8M x  |    None    |    None    |
          |       |     32      |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 70MB  | (2) 8M x 32 | (2) 256K x | (2) 256K x | (2) 256K x |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 72MB  | (2) 8M x 32 | (2) 512K x | (2) 512K x |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 72MB  | (2) 8M x 32 |  (2) 1M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 72MB  | (2) 1M x 32 |  (2) 4M x  |  (2) 4M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 72MB  | (2) 1M x 32 |  (2) 8M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 76MB  | (2) 8M x 32 | (2) 512K x | (2) 512K x | (2) 512K x |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (2) 8M x 32 |  (2) 1M x  |  (2) 1M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (2) 8M x 32 |  (2) 2M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (2) 4M x 32 |  (2) 2M x  |  (2) 2M x  |  (2) 2M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (2) 2M x 32 |  (2) 4M x  |  (2) 4M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (2) 2M x 32 |  (2) 8M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 88MB  | (2) 8M x 32 |  (2) 1M x  |  (2) 1M x  |  (2) 1M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (2) 8M x 32 |  (2) 2M x  |  (2) 2M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (2) 8M x 32 |  (2) 4M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (2) 4M x 32 |  (2) 4M x  |  (2) 4M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (2) 4M x 32 |  (2) 8M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 98MB  | (2) 256K x  |  (2) 4M x  |  (2) 4M x  |  (2) 4M x  |
          |       |     32      |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 100MB | (2) 512K x  |  (2) 4M x  |  (2) 4M x  |  (2) 4M x  |
          |       |     32      |     32     |     32     |     32     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          | 104MB | (2) 1M x 32 |  (2) 4M x  |  (2) 4M x  |  (2) 4M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 112MB | (2) 8M x 32 |  (2) 2M x  |  (2) 2M x  |  (2) 2M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 112MB | (2) 2M x 32 |  (2) 4M x  |  (2) 4M x  |  (2) 4M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 128MB |  (2) 16M x  |    None    |    None    |    None    |
          |       |     32      |            |            |            |
          |-------+-------------+------------+------------+------------|
          | 128MB | (2) 8M x 32 |  (2) 4M x  |  (2) 4M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 128MB | (2) 8M x 32 |  (2) 8M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 128MB | (2) 4M x 32 |  (2) 4M x  |  (2) 4M x  |  (2) 4M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 130MB |  (2) 16M x  | (2) 256K x |    None    |    None    |
          |       |     32      |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 130MB | (2) 256K x  |  (2) 8M x  |  (2) 8M x  |    None    |
          |       |     32      |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 130MB | (2) 256K x  | (2) 16M x  |    None    |    None    |
          |       |     32      |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 132MB |  (2) 16M x  | (2) 256K x | (2) 256K x |    None    |
          |       |     32      |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 132MB |  (2) 16M x  | (2) 512K x |    None    |    None    |
          |       |     32      |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 132MB | (2) 512K x  |  (2) 8M x  |  (2) 8M x  |    None    |
          |       |     32      |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 132MB | (2) 512K x  | (2) 16M x  |    None    |    None    |
          |       |     32      |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 134MB |  (2) 16M x  | (2) 256K x | (2) 256K x | (2) 256K x |
          |       |     32      |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 136MB |  (2) 16M x  | (2) 512K x | (2) 512K x |    None    |
          |       |     32      |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 136MB |  (2) 16M x  |  (2) 1M x  |    None    |    None    |
          |       |     32      |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 136MB | (2) 1M x 32 |  (2) 8M x  |  (2) 8M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 136MB | (2) 1M x 32 | (2) 16M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 140MB |  (2) 16M x  | (2) 512K x | (2) 512K x | (2) 512K x |
          |       |     32      |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 144MB |  (2) 16M x  |  (2) 1M x  |  (2) 1M x  |    None    |
          |       |     32      |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 144MB |  (2) 16M x  |  (2) 2M x  |    None    |    None    |
          |       |     32      |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 144MB | (2) 2M x 32 |  (2) 8M x  |  (2) 8M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 144MB | (2) 2M x 32 | (2) 16M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 152MB |  (2) 16M x  |  (2) 1M x  |  (2) 1M x  |  (2) 1M x  |
          |       |     32      |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 160MB |  (2) 16M x  |  (2) 2M x  |  (2) 2M x  |    None    |
          |       |     32      |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 160MB |  (2) 16M x  |  (2) 4M x  |    None    |    None    |
          |       |     32      |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 160MB | (2) 8M x 32 |  (2) 4M x  |  (2) 4M x  |  (2) 4M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 160MB | (2) 4M x 32 |  (2) 8M x  |  (2) 8M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 160MB | (2) 4M x 32 | (2) 16M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 176MB |  (2) 16M x  |  (2) 2M x  |  (2) 2M x  |  (2) 2M x  |
          |       |     32      |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 192MB |  (2) 16M x  |  (2) 4M x  |  (2) 4M x  |    None    |
          |       |     32      |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 192MB |  (2) 16M x  |  (2) 8M x  |    None    |    None    |
          |       |     32      |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 192MB | (2) 8M x 32 |  (2) 8M x  |  (2) 8M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 192MB | (2) 8M x 32 | (2) 16M x  |    None    |    None    |
          |       |             |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 194MB | (2) 256K x  |  (2) 8M x  |  (2) 8M x  |  (2) 8M x  |
          |       |     32      |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 196MB | (2) 512K x  |  (2) 8M x  |  (2) 8M x  |  (2) 8M x  |
          |       |     32      |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 200MB | (2) 1M x 32 |  (2) 8M x  |  (2) 8M x  |  (2) 8M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 208MB | (2) 2M x 32 |  (2) 8M x  |  (2) 8M x  |  (2) 8M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 224MB |  (2) 16M x  |  (2) 4M x  |  (2) 4M x  |  (2) 4M x  |
          |       |     32      |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 224MB | (2) 4M x 32 |  (2) 8M x  |  (2) 8M x  |  (2) 8M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 256MB |  (2) 16M x  |  (2) 8M x  |  (2) 8M x  |    None    |
          |       |     32      |     32     |     32     |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          | 256MB |  (2) 16M x  | (2) 16M x  |    None    |    None    |
          |       |     32      |     32     |            |            |
          |-------+-------------+------------+------------+------------|
          | 256MB | (2) 8M x 32 |  (2) 8M x  |  (2) 8M x  |  (2) 8M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 258MB | (2) 256K x  | (2) 16M x  | (2) 16M x  |    None    |
          |       |     32      |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 260MB | (2) 512K x  | (2) 16M x  | (2) 16M x  |    None    |
          |       |     32      |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 264MB | (2) 1M x 32 | (2) 16M x  | (2) 16M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 272MB | (2) 2M x 32 | (2) 16M x  | (2) 16M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 288MB | (2) 4M x 32 | (2) 16M x  | (2) 16M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 320MB |  (2) 16M x  |  (2) 8M x  |  (2) 8M x  |  (2) 8M x  |
          |       |     32      |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 320MB | (2) 8M x 32 | (2) 16M x  | (2) 16M x  |    None    |
          |       |             |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 384MB |  (2) 16M x  | (2) 16M x  | (2) 16M x  |    None    |
          |       |     32      |     32     |     32     |            |
          |-------+-------------+------------+------------+------------|
          | 386MB | (2) 256K x  | (2) 16M x  | (2) 16M x  | (2) 16M x  |
          |       |     32      |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 388MB | (2) 512K x  | (2) 16M x  | (2) 16M x  | (2) 16M x  |
          |       |     32      |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 392MB | (2) 1M x 32 | (2) 16M x  | (2) 16M x  | (2) 16M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 400MB | (2) 2M x 32 | (2) 16M x  | (2) 16M x  | (2) 16M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 416MB | (2) 4M x 32 | (2) 16M x  | (2) 16M x  | (2) 16M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 448MB | (2) 8M x 32 | (2) 16M x  | (2) 16M x  | (2) 16M x  |
          |       |             |     32     |     32     |     32     |
          |-------+-------------+------------+------------+------------|
          | 512MB |  (2) 16M x  | (2) 16M x  | (2) 16M x  | (2) 16M x  |
          |       |     32      |     32     |     32     |     32     |
          |------------------------------------------------------------|
          | Note: Board accepts EDO memory. Board also accepts x 36    |
          | SIMMs.                                                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM VOLTAGE CONFIGURATION                 |
          |------------------------------------------------------------|
          |Voltage |  J1   |  J2   |  J8   |  J9  | J10  | J11  | J12  |
          |--------+-------+-------+-------+------+------+------+------|
          |  |3.3v | Open  | Open  |Closed |Closed|Closed| Open | Open |
          |--+-----+-------+-------+-------+------+------+------+------|
          |» | 5v  |Closed |Closed | Open  | Open | Open |Closed|Closed|
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |           Size            |             Bank 0             |
          |---------------------------+--------------------------------|
          |           512KB           |          (4) 32K x 32          |
          |------------------------------------------------------------|
          | Note: Bank 0 is factory installed and is not configurable. |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPU SPEED SELECTION                     |
          |------------------------------------------------------------|
          |   CPU   | Clock  | Multiplier |   J13    |  J19   |  J20   |
          |  speed  | speed  |            |          |        |        |
          |---------+--------+------------+----------+--------+--------|
          |  75MHz  | 50MHz  |    1.5x    | 1 & 2, 3 |  Open  |  Open  |
          |         |        |            |   & 4    |        |        |
          |---------+--------+------------+----------+--------+--------|
          |  90MHz  | 60MHz  |    1.5x    |  3 & 4   |  Open  |  Open  |
          |---------+--------+------------+----------+--------+--------|
          | 100MHz  | 66MHz  |    1.5x    |  1 & 2   |  Open  |  Open  |
          |---------+--------+------------+----------+--------+--------|
          | 120MHz  | 60MHz  |     2x     |  3 & 4   | Closed |  Open  |
          |---------+--------+------------+----------+--------+--------|
          | 133MHz  | 66MHz  |     2x     |  1 & 2   | Closed |  Open  |
          |---------+--------+------------+----------+--------+--------|
          | 150MHz  | 60MHz  |    2.5x    |  3 & 4   | Closed | Closed |
          |---------+--------+------------+----------+--------+--------|
          | 166MHz  | 66MHz  |    2.5x    |  1 & 2   | Closed | Closed |
          |---------+--------+------------+----------+--------+--------|
          | 200MHz  | 66MHz  |     3x     |  1 & 2   |  Open  | Closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     CPU TYPE SELECTION                     |
          |------------------------------------------------------------|
          |             Type              |            J50             |
          |-------------------------------+----------------------------|
          |     Single CPU installed      |     Pins 1 & 2 closed      |
          |-------------------------------+----------------------------|
          |      Dual CPUs installed      |     Pins 2 & 3 closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU VOLTAGE SELECTION (P54C)                |
          |------------------------------------------------------------|
          | Voltage  |   J37   |   J38   |   J39   |   J40   |   J41   |
          |----------+---------+---------+---------+---------+---------|
          |   3.3v   | Closed  |  Open   |  Open   | Closed  | Closed  |
          |----------+---------+---------+---------+---------+---------|
          |   3.5v   |  Open   |  Open   | Closed  | Closed  | Closed  |
          |----------+---------+---------+---------+---------+---------|
          |   3.6v   |  Open   | Closed  |  Open   | Closed  | Closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            CPU VOLTAGE SELECTION (P54C, CON’T)             |
          |------------------------------------------------------------|
          | Voltage |  J42   |  J43   |  J44  |  J52   |  J53  |  J54  |
          |---------+--------+--------+-------+--------+-------+-------|
          |  3.3v   |  Open  |  Open  | Open  | Closed | Open  | Open  |
          |---------+--------+--------+-------+--------+-------+-------|
          |  3.5v   |  Open  |  Open  | Open  | Closed | Open  | Open  |
          |---------+--------+--------+-------+--------+-------+-------|
          |  3.6v   |  Open  |  Open  | Open  | Closed | Open  | Open  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU VOLTAGE SELECTION (P55C)                |
          |------------------------------------------------------------|
          |Voltage| J40 | J41 | J42  | J43  | J44  | J52 | J53  | J54  |
          |-------+-----+-----+------+------+------+-----+------+------|
          | 2.65v |Open |Open | Open |Closed| Open |Open |Closed|Closed|
          |-------+-----+-----+------+------+------+-----+------+------|
          | 2.85v |Open |Open | Open | Open |Closed|Open |Closed|Closed|
          |-------+-----+-----+------+------+------+-----+------+------|
          |  3v   |Open |Open |Closed| Open | Open |Open |Closed|Closed|
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   SERIAL PORT SELECTION                    |
          |------------------------------------------------------------|
          |             Setting              |    J14     |    J15     |
          |----------------------------------+------------+------------|
          | » |  Serial port set as COM1 &   | Pins 1 & 2 | Pins 1 & 2 |
          |   |             COM2             |   closed   |   closed   |
          |---+------------------------------+------------+------------|
          |   |         IR connector         | Pins 2 & 3 | Pins 2 & 3 |
          |   |                              |   closed   |   closed   |
          +------------------------------------------------------------+