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       # DIGITAL EQUIPMENT CORPORATION
       
          ALPHASERVER 1000
       
          Processor    Alpha                                             
          Processor    200MHz                                            
          Speed        
          Chip Set     Intel                                             
          Max. Onboard 512MB                                             
          DRAM         
          Cache        4MB                                               
          BIOS         Unidentified                                      
          Dimensions   355mm x 305mm                                     
          I/O Options  32-bit PCI slots (3), floppy drive interface,     
                       SCSI connector, parallel port, PS/2 mouse port,   
                       serial ports (2), VGA port                        
          NPU Options  None                                              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |   CN1    | Serial port 1    |   CN6    |
          | interface         |          |                  |          |
          |-------------------+----------+------------------+----------|
          | SCSI interface    |   CN2    | Serial port 2    |   CN7    |
          |-------------------+----------+------------------+----------|
          | VGA port          |   CN3    | Parallel port    |   CN8    |
          |-------------------+----------+------------------+----------|
          | Keyboard port     |   CN4    | 32-bit PCI slots |  PC1 -   |
          |                   |          |                  |   PC3    |
          |-------------------+----------+------------------+----------|
          | PS/2 mouse port   |   CN5    | CPU riser slot   |   SL1    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | On board VGA enabled             |  J27   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | On board VGA disabled            |  J27   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | On board SCSI terminator enabled |  J49   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | On board SCSI terminator         |  J49   | pins 2 & 3 |
          |   | disabled                         |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Power supply voltage connected   |  J50   |   Closed   |
          |   | to flash BIOS enabled            |        |            |
          |---+----------------------------------+--------+------------|
          |   | Power supply voltage connected   |  J50   |    Open    |
          |   | to flash BIOS disabled           |        |            |
          |---+----------------------------------+--------+------------|
          | » | System shut down by temperature  |  J52   | pins 1 & 2 |
          |   | chips enabled                    |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | System shut down by temperature  |  J52   | pins 2 & 3 |
          |   | chips disabled                   |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Software shuts down system       |  J53   | pins 1 & 2 |
          |   | enabled                          |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Software shuts down system       |  J53   | pins 2 & 3 |
          |   | disabled                         |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Hardware fan fault detection     |  J56   | pins 1 & 2 |
          |   | enabled                          |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Hardware fan fault detection     |  J56   | pins 2 & 3 |
          |   | disabled                         |        |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          | 16MB  | (4) 1M x 36 |    NONE    |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 32MB  | (4) 2M x 36 |    NONE    |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 32MB  | (4) 1M x 36 |  (4) 1M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (4) 1M x 36 |  (4) 1M x  |  (4) 1M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (4) 2M x 36 |  (4) 1M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (4) 4M x 36 |    NONE    |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (4) 2M x 36 |  (4) 2M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (4) 1M x 36 |  (4) 1M x  |  (4) 1M x  |  (4) 1M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (4) 2M x 36 |  (4) 1M x  |  (4) 1M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (4) 4M x 36 |  (4) 1M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (4) 2M x 36 |  (4) 1M x  |  (4) 1M x  |  (4) 1M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (4) 2M x 36 |  (4) 2M x  |  (4) 2M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (4) 4M x 36 |  (4) 1M x  |  (4) 1M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (4) 4M x 36 |  (4) 2M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 112MB | (4) 4M x 36 |  (4) 1M x  |  (4) 1M x  |  (4) 1M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 128MB | (4) 8M x 36 |    NONE    |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 128MB | (4) 4M x 36 |  (4) 4M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 128MB | (4) 2M x 36 |  (4) 2M x  |  (4) 2M x  |  (4) 2M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 128MB | (4) 4M x 36 |  (4) 2M x  |  (4) 2M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 144MB | (4) 8M x 36 |  (4) 1M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 160MB | (4) 4M x 36 |  (4) 2M x  |  (4) 2M x  |  (4) 2M x  |
          |       |             |     36     |     36     |     36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          | 160MB | (4) 8M x 36 |  (4) 1M x  |  (4) 1M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 160MB | (4) 8M x 36 |  (4) 2M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 176MB | (4) 8M x 36 |  (4) 1M x  |  (4) 1M x  |  (4) 1M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 192MB | (4) 4M x 36 |  (4) 4M x  |  (4) 4M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 192MB | (4) 8M x 36 |  (4) 2M x  |  (4) 2M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 192MB | (4) 8M x 36 |  (4) 4M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 224MB | (4) 8M x 36 |  (4) 2M x  |  (4) 2M x  |  (4) 2M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 256MB | (4) 8M x 36 |  (4) 8M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 256MB | (4) 4M x 36 |  (4) 4M x  |  (4) 4M x  |  (4) 4M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 256MB | (4) 8M x 36 |  (4) 4M x  |  (4) 4M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 384MB | (4) 8M x 36 |  (4) 8M x  |  (4) 8M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 390MB | (4) 8M x 36 |  (4) 4M x  |  (4) 4M x  |  (4) 4M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 512MB | (4) 8M x 36 |  (4) 8M x  |  (4) 8M x  |  (4) 8M x  |
          |       |             |     36     |     36     |     36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               DRAM CONFIGURATION (ECC ONLY)                |
          |------------------------------------------------------------|
          | Size  |   Bank 0A   |  Bank 1A   |  Bank 2A   |  Bank 3A   |
          |-------+-------------+------------+------------+------------|
          | 16MB  | (1) 1M x 36 |    NONE    |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 32MB  | (1) 2M x 36 |    NONE    |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 32MB  | (1) 1M x 36 |  (1) 1M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (1) 1M x 36 |  (1) 1M x  |  (1) 1M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (1) 2M x 36 |  (1) 1M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 4M x 36 |    NONE    |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 2M x 36 |  (1) 2M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 1M x 36 |  (1) 1M x  |  (1) 1M x  |  (1) 1M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 2M x 36 |  (1) 1M x  |  (1) 1M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (1) 4M x 36 |  (1) 1M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (1) 2M x 36 |  (1) 1M x  |  (1) 1M x  |  (1) 1M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (1) 2M x 36 |  (1) 2M x  |  (1) 2M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (1) 4M x 36 |  (1) 1M x  |  (1) 1M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (1) 4M x 36 |  (1) 2M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 112MB | (1) 4M x 36 |  (1) 1M x  |  (1) 1M x  |  (1) 1M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 128MB | (1) 8M x 36 |    NONE    |    NONE    |    NONE    |
          |-------+-------------+------------+------------+------------|
          | 128MB | (1) 4M x 36 |  (1) 4M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 128MB | (1) 2M x 36 |  (1) 2M x  |  (1) 2M x  |  (1) 2M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 128MB | (1) 4M x 36 |  (1) 2M x  |  (1) 2M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 144MB | (1) 8M x 36 |  (1) 1M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 160MB | (1) 4M x 36 |  (1) 2M x  |  (1) 2M x  |  (1) 2M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 160MB | (1) 8M x 36 |  (1) 1M x  |  (1) 1M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 160MB | (1) 8M x 36 |  (1) 2M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 176MB | (1) 8M x 36 |  (1) 1M x  |  (1) 1M x  |  (1) 1M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 192MB | (1) 4M x 36 |  (1) 4M x  |  (1) 4M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 192MB | (1) 8M x 36 |  (1) 2M x  |  (1) 2M x  |    NONE    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 192MB | (1) 8M x 36 |  (1) 4M x  |    NONE    |    NONE    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 224MB | (1) 8M x 36 |  (1) 2M x  |  (1) 2M x  |  (1) 2M x  |
          |       |             |     36     |     36     |     36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            DRAM CONFIGURATION (ECC ONLY CON’T)             |
          |------------------------------------------------------------|
          |   Size   |  Bank 0A   |  Bank 1A   |  Bank 2A  |  Bank 3A  |
          |----------+------------+------------+-----------+-----------|
          |  256MB   |  (1) 8M x  |  (1) 8M x  |   NONE    |   NONE    |
          |          |     36     |     36     |           |           |
          |----------+------------+------------+-----------+-----------|
          |  256MB   |  (1) 4M x  |  (1) 4M x  | (1) 4M x  | (1) 4M x  |
          |          |     36     |     36     |    36     |    36     |
          |----------+------------+------------+-----------+-----------|
          |  256MB   |  (1) 8M x  |  (1) 4M x  | (1) 4M x  |   NONE    |
          |          |     36     |     36     |    36     |           |
          |----------+------------+------------+-----------+-----------|
          |  384MB   |  (1) 8M x  |  (1) 8M x  | (1) 8M x  |   NONE    |
          |          |     36     |     36     |    36     |           |
          |----------+------------+------------+-----------+-----------|
          |  390MB   |  (1) 8M x  |  (1) 4M x  | (1) 4M x  | (1) 4M x  |
          |          |     36     |     36     |    36     |    36     |
          |----------+------------+------------+-----------+-----------|
          |  512MB   |  (1) 8M x  |  (1) 8M x  | (1) 8M x  | (1) 8M x  |
          |          |     36     |     36     |    36     |    36     |
          |------------------------------------------------------------|
          |      Note: When installing memory, this table must be used |
          |      in order to properly configure the system memory.     |
          |      This memory is used to detect the Error Correction    |
          |      Code. This memory will not increase the system        |
          |      memory. For example, if 512MB is installed, 4         |
          |      additional 8M x 36 are installed, but total memory is |
          |      only 512MB.                                           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |      Note: Board is factory installed with 4MB cache. It   |
          |      is not configurable.                                  |
          +------------------------------------------------------------+