(TXT) View Source
       
       # DIGITAL EQUIPMENT CORPORATION
       
          PERSONAL WORKSTATION 266I
       
          Device Type        Mainboard                                   
          Processor          Pentium II                                  
          Processor Speed    233/266/300/333MHz                          
          Chip Set           Intel                                       
          Video Chip Set     None                                        
          Maximum Onboard    512MB (EDO supported)                       
          Memory             
          Maximum Video      None                                        
          Memory             
          Cache              128KB (located on Pentium II CPU)           
          BIOS               Unidentified                                
          Dimensions         254mm x 218mm                               
          I/O Options (CPU)  Parallel port, PS/2 mouse port, serial      
                             ports (2), USB connectors (2)               
          I/O Options        IDE interfaces (2), floppy drive interface, 
          (backplane)        100Base-T connector, game/MIDI port, audio  
                             in – CD-ROM, fax/modem connector, 32-bit    
                             PCI slots (4)                               
          NPU Options        None                                        
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Serial port       |   CN1    | USB connector 2  |   CN4    |
          |-------------------+----------+------------------+----------|
          | Serial port       |   CN2    | PS/2 mouse port  |   CN5    |
          |-------------------+----------+------------------+----------|
          | USB connector 1   |   CN3    | Parallel port    |   CN6    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function             | Label |    Position     |
          |----------------------------------+-------+-----------------|
          | » | Boot block update disabled   |  J27  |   Pins 1 & 2    |
          |   |                              |       |     closed      |
          |---+------------------------------+-------+-----------------|
          |   | Boot block update enabled    |  J27  |   Pins 2 & 3    |
          |   |                              |       |     closed      |
          |---+------------------------------+-------+-----------------|
          | » | Password disabled            | SW1/5 |       Off       |
          |---+------------------------------+-------+-----------------|
          |   | Password enabled             | SW1/5 |       On        |
          |---+------------------------------+-------+-----------------|
          | » | BIOS normal operation        | SW1/6 |       Off       |
          |---+------------------------------+-------+-----------------|
          |   | BIOS recovery mode           | SW1/6 |       On        |
          |---+------------------------------+-------+-----------------|
          | » | CMOS memory normal operation | SW1/7 |       Off       |
          |---+------------------------------+-------+-----------------|
          |   | CMOS memory clear            | SW1/7 |       On        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     SIMM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          | 16MB  | (2) 2M x 36 |    None    |    None    |    None    |
          |-------+-------------+------------+------------+------------|
          | 32MB  | (2) 4M x 36 |    None    |    None    |    None    |
          |-------+-------------+------------+------------+------------|
          | 32MB  | (2) 2M x 36 |  (2) 2M x  |    None    |    None    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (2) 4M x 36 |  (2) 2M x  |    None    |    None    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (2) 2M x 36 |  (2) 2M x  |  (2) 2M x  |    None    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (2) 2M x 36 |  (2) 2M x  |  (2) 2M x  |  (2) 2M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (2) 8M x 36 |    None    |    None    |    None    |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (2) 4M x 36 |  (2) 4M x  |    None    |    None    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (2) 8M x 36 |  (2) 2M x  |    None    |    None    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (2) 8M x 36 |  (2) 4M x  |    None    |    None    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (2) 4M x 36 |  (2) 4M x  |  (2) 4M x  |    None    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 128MB |  (2) 16M x  |    None    |    None    |    None    |
          |       |     36      |            |            |            |
          |-------+-------------+------------+------------+------------|
          | 128MB | (2) 8M x 36 |  (2) 8M x  |    None    |    None    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 128MB | (2) 4M x 36 |  (2) 4M x  |  (2) 4M x  |  (2) 4M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 144MB |  (2) 16M x  |  (2) 2M x  |    None    |    None    |
          |       |     36      |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 160MB |  (2) 16M x  |  (2) 4M x  |    None    |    None    |
          |       |     36      |     36     |            |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 SIMM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          | 176MB |  (2) 16M x  |  (2) 2M x  |  (2) 2M x  |  (2) 2M x  |
          |       |     36      |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 192MB |  (2) 16M x  |  (2) 8M x  |    None    |    None    |
          |       |     36      |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 192MB | (2) 8M x 36 |  (2) 8M x  |  (2) 8M x  |    None    |
          |       |             |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 224MB |  (2) 16M x  |  (2) 4M x  |  (2) 4M x  |  (2) 4M x  |
          |       |     36      |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 256MB |  (2) 16M x  | (2) 16M x  |    None    |    None    |
          |       |     36      |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 256MB | (2) 8M x 36 |  (2) 8M x  |  (2) 8M x  |  (2) 8M x  |
          |       |             |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 288MB |  (2) 16M x  | (2) 16M x  |  (2) 2M x  |  (2) 2M x  |
          |       |     36      |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 320MB |  (2) 16M x  | (2) 16M x  |  (2) 4M x  |  (2) 4M x  |
          |       |     36      |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 320MB |  (2) 16M x  |  (2) 8M x  |  (2) 8M x  |  (2) 8M x  |
          |       |     36      |     36     |     36     |     36     |
          |-------+-------------+------------+------------+------------|
          | 384MB |  (2) 16M x  | (2) 16M x  | (2) 16M x  |    None    |
          |       |     36      |     36     |     36     |            |
          |-------+-------------+------------+------------+------------|
          | 512MB |  (2) 16M x  | (2) 16M x  | (2) 16M x  | (2) 16M x  |
          |       |     36      |     36     |     36     |     36     |
          |------------------------------------------------------------|
          | Note: Board accepts EDO memory.                            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          | Note: 128KB cache is located on the Pentium II CPU.        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPU SPEED SELECTION                     |
          |------------------------------------------------------------|
          |CPU speed|  Clock  |Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/8|
          |         |  speed  |          |     |     |     |     |     |
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 233MHz  |  66MHz  |   3.5x   | On  | Off | Off | On  | On  |
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 266MHz  |  66MHz  |    4x    | On  | On  | On  | Off | On  |
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 300MHz  |  66MHz  |   4.5x   | On  | Off | On  | Off | On  |
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 333MHz  |  66MHz  |    5x    | On  | On  | Off | Off | On  |
          +------------------------------------------------------------+
       
 (IMG) IMG 2
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Main logic board  |   CN1    | Control panel    |   CN11   |
          | connectors        |          | connector        |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 1   |   CN2    | Audio in –       |   CN12   |
          |                   |          | CD-ROM           |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 2   |   CN3    | Fax/modem        |   CN13   |
          |                   |          | connector        |          |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |   CN4    | Audio connector  |   CN14   |
          | interface         |          |                  |          |
          |-------------------+----------+------------------+----------|
          | 100Base-T         |   CN5    | Power connector  |    P1    |
          | connector         |          |                  |          |
          |-------------------+----------+------------------+----------|
          | IDE interface LED |   CN6    | 5v power         |    P2    |
          |-------------------+----------+------------------+----------|
          | 10Base-T          |   CN7    | 3.3v power       |    P3    |
          | connector         |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Chassis fan power |   CN8    | 32-bit PCI slots |  PC1 –   |
          |                   |          |                  |   PC2    |
          |-------------------+----------+------------------+----------|
          | Chassis fan power |   CN9    | 32-bit PCI slots |  SL1 &   |
          |                   |          | (full size)      |   SL2    |
          |-------------------+----------+------------------+----------|
          | Game/MIDI port    |   CN10   |                  |          |
          +------------------------------------------------------------+