(TXT) View Source
       
       # DELL COMPUTER CORPORATION
       
          OPTIPLEX NX
       
          Processor        Pentium II                                    
          Processor Speed  233/266/300MHz                                
          Chip Set         Intel                                         
          Video Chip Set   ATI                                           
          Maximum Onboard  384MB (SDRAM supported)                       
          Memory           
          Maximum Video    4MB                                           
          Memory           
          Cache            512KB (located on Pentium II CPU)             
          BIOS             Unidentified                                  
          Dimensions       305mm x 244mm                                 
          I/O Options      Ethernet connector, floppy drive interface,   
                           IDE interfaces (2), parallel port, PS/2 mouse 
                           port, serial ports (2), VGA port, riser slot, 
                           USB connectors (2), line in, line out,        
                           microphone in                                 
          NPU Options      None                                          
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | 3.3v auxiliary    |    C1    | USB connector 1  |   CN7    |
          | power             |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Front panel       |    C2    | USB connector 2  |   CN8    |
          | connector         |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Chassis fan power |    C3    | PS/2 mouse port  |   CN9    |
          |-------------------+----------+------------------+----------|
          | 3.3v power        |    C4    | Parallel port    |   CN10   |
          |-------------------+----------+------------------+----------|
          | Line in           |   CN1    | Serial port 1    |   CN11   |
          |-------------------+----------+------------------+----------|
          | Line out          |   CN2    | IDE interface 2  |   CN12   |
          |-------------------+----------+------------------+----------|
          | Microphone in     |   CN3    | IDE interface 1  |   CN13   |
          |-------------------+----------+------------------+----------|
          | Ethernet          |   CN4    | Floppy drive     |   CN14   |
          | connector         |          | interface        |          |
          |-------------------+----------+------------------+----------|
          | VGA port          |   CN5    | Riser slot       |   SL1    |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |   CN6    |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Label  | Position  |
          |---------------------------------------+--------+-----------|
          | » | Factory configured - do not alter |   J1   |   Open    |
          |---+-----------------------------------+--------+-----------|
          | » | Factory configured - do not alter |   J5   |   Open    |
          |---+-----------------------------------+--------+-----------|
          | » | Password enabled                  |   J6   |  Closed   |
          |---+-----------------------------------+--------+-----------|
          |   | Password disabled                 |   J6   |   Open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIMM CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
          |------------+---------------+---------------+---------------|
          |    8MB     |  (1) 1M x 64  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    16MB    |  (1) 2M x 64  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    16MB    |  (1) 1M x 64  |  (1) 1M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    24MB    |  (1) 2M x 64  |  (1) 1M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    24MB    |  (1) 1M x 64  |  (1) 1M x 64  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (1) 4M x 64  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (1) 2M x 64  |  (1) 2M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    40MB    |  (1) 4M x 64  |  (1) 1M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (1) 4M x 64  |  (1) 2M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (1) 2M x 64  |  (1) 2M x 64  |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (1) 8M x 64  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (1) 4M x 64  |  (1) 4M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    72MB    |  (1) 8M x 64  |  (1) 1M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    80MB    |  (1) 8M x 64  |  (1) 2M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (1) 8M x 64  |  (1) 4M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (1) 4M x 64  |  (1) 4M x 64  |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |   128MB    | (1) 16M x 64  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |   128MB    |  (1) 8M x 64  |  (1) 8M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |   136MB    | (1) 16M x 64  |  (1) 1M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |   144MB    | (1) 16M x 64  |  (1) 2M x 64  |     None      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DIMM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
          |------------+---------------+---------------+---------------|
          |   160MB    | (1) 16M x 64  |  (1) 4M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |   192MB    | (1) 16M x 64  |  (1) 8M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |   192MB    |  (1) 8M x 64  |  (1) 8M x 64  |  (1) 8M x 64  |
          |------------+---------------+---------------+---------------|
          |   256MB    | (1) 16M x 64  | (1) 16M x 64  |     None      |
          |------------+---------------+---------------+---------------|
          |   384MB    | (1) 16M x 64  | (1) 16M x 64  | (1) 16M x 64  |
          |------------------------------------------------------------|
          |      Note: Board accepts EDO memory.                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          | Note: 512KB cache is located on the Pentium II CPU.        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 VIDEO MEMORY CONFIGURATION                 |
          |------------------------------------------------------------|
          | Note: Board accepts 2MB/4MB video memory. The              |
          | configuration is unidentified.                             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPU SPEED SELECTION                     |
          |------------------------------------------------------------|
          |   CPU   |  Clock   | Multiplier |   J2   |   J3   |   J4   |
          |  speed  |  speed   |            |        |        |        |
          |---------+----------+------------+--------+--------+--------|
          | 233MHz  |  66MHz   |    3.5x    |  Open  |  Open  | Closed |
          |---------+----------+------------+--------+--------+--------|
          | 266MHz  |  66MHz   |     4x     |  Open  | Closed |  Open  |
          |---------+----------+------------+--------+--------+--------|
          | 300MHz  |  66MHz   |    4.5x    | Closed |  Open  |  Open  |
          +------------------------------------------------------------+