(TXT) View Source
       
       # CSS LABORATORIES, INC.
       
          MB-6862
       
          Processor        Pentium Pro                                   
          Processor Speed  180/200MHz                                    
          Chip Set         Intel                                         
          Video Chip Set   None                                          
          Maximum Onboard  1GB                                           
          Memory           
          Maximum Video    None                                          
          Memory           
          Cache            256/512KB (located on Pentium Pro CPU)        
          BIOS             AMI                                           
          Dimensions       355mm x 304mm                                 
          I/O Options      32-bit PCI slots (5), floppy drive interface, 
                           IDE interfaces (2), parallel port, PS/2 mouse 
                           interface, serial ports (2), IR connector,    
                           VRM connectors (2), USB connectors (2)        
          NPU Options      None                                          
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose          | Location  |
          |------------------+----------+------------------+-----------|
          | PS/2 mouse       |    J1    | 5v auxiliary     |    J33    |
          | interface        |          | power            |           |
          |------------------+----------+------------------+-----------|
          | Serial port 1    |    J2    | IDE interface    |    J34    |
          |                  |          | LED              |           |
          |------------------+----------+------------------+-----------|
          | Serial port 2    |    J3    | Chassis fan      |    JP4    |
          |                  |          | power            |           |
          |------------------+----------+------------------+-----------|
          | USB connector    |    J4    | IR connector     |    JP7    |
          |------------------+----------+------------------+-----------|
          | USB connector    |    J5    | External battery |   JP15    |
          |------------------+----------+------------------+-----------|
          | 5v power         |    J6    | Chassis fan      |   JP18    |
          |                  |          | power            |           |
          |------------------+----------+------------------+-----------|
          | 3.3v power       |   J14    | Front panel      |   JP20    |
          |                  |          | connector        |           |
          |------------------+----------+------------------+-----------|
          | Parallel port    |   J21    | Reset switch     | JP21/pins |
          |                  |          |                  |   1 & 2   |
          |------------------+----------+------------------+-----------|
          | Floppy drive     |   J22    | Turbo LED        | JP21/pins |
          | interface        |          |                  |   3 & 4   |
          |------------------+----------+------------------+-----------|
          | IDE interface 1  |   J23    | IDE interface    |   JP22    |
          |                  |          | LED              |           |
          |------------------+----------+------------------+-----------|
          | IDE interface 2  |   J24    | Power LED &      |   JP23    |
          |                  |          | keylock          |           |
          |------------------+----------+------------------+-----------|
          | PS/2 mouse       |   J26    | Speaker          |   JP35    |
          | interface        |          |                  |           |
          |------------------+----------+------------------+-----------|
          | Serial port 2    |   J27    | 32-bit PCI slots | PC1 – PC5 |
          |------------------+----------+------------------+-----------|
          | Serial port 1    |   J29    | VRM connector    |   VRM1    |
          |------------------+----------+------------------+-----------|
          | Auxiliary        |   J30    | VRM connector    |   VRM2    |
          | parallel port    |          |                  |           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          | » | Factory configured - do not     |  J25  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | ISA bus speed select /4         |  JP3  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | ISA bus speed select /3         |  JP3  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP12  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Manual EXTSMI select normal     | JP13  |     Open     |
          |   | operation                       |       |              |
          |---+---------------------------------+-------+--------------|
          |   | Manual EXTSMI select forced     | JP13  |    Closed    |
          |   | sleep                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | DBX EXTSMI select BIOS          | JP14  |     Open     |
          |   | controlled                      |       |              |
          |---+---------------------------------+-------+--------------|
          |   | DBX EXTSMI select DBX           | JP14  |    Closed    |
          |   | controlled                      |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP19  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP24  | Unidentified |
          |   | alter                           |       |              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIMM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (1) 1M x 64 |    None     |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 16MB | (1) 1M x 64 | (1) 1M x 64 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 16MB | (1) 2M x 64 |    None     |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 24MB | (1) 1M x 64 | (1) 1M x 64 |  (1) 1M x  |    None    |
          |      |             |             |     64     |            |
          |------+-------------+-------------+------------+------------|
          | 24MB | (1) 1M x 64 | (1) 2M x 64 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 32MB | (1) 1M x 64 | (1) 1M x 64 |  (1) 1M x  |  (1) 1M x  |
          |      |             |             |     64     |     64     |
          |------+-------------+-------------+------------+------------|
          | 32MB | (1) 2M x 64 | (1) 2M x 64 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 32MB | (1) 4M x 64 |    None     |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 32MB | (1) 2M x 64 | (1) 1M x 64 |  (1) 1M x  |    None    |
          |      |             |             |     64     |            |
          |------+-------------+-------------+------------+------------|
          | 32MB | (1) 2M x 64 | (1) 2M x 64 |    None    |    None    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DIMM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          | 40MB  | (1) 1M x 64 |  (1) 2M x  |  (1) 2M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 40MB  | (1) 1M x 64 |  (1) 4M x  |    None    |    None    |
          |       |             |     64     |            |            |
          |-------+-------------+------------+------------+------------|
          | 40MB  | (1) 2M x 64 |  (1) 1M x  |  (1) 1M x  |  (1) 1M x  |
          |       |             |     64     |     64     |     64     |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (1) 4M x 64 |  (1) 1M x  |  (1) 1M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (1) 2M x 64 |  (1) 2M x  |  (1) 2M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (1) 2M x 64 |  (1) 4M x  |    None    |    None    |
          |       |             |     64     |            |            |
          |-------+-------------+------------+------------+------------|
          | 48MB  | (1) 4M x 64 |  (1) 1M x  |  (1) 1M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 56MB  | (1) 1M x 64 |  (1) 2M x  |  (1) 2M x  |  (1) 2M x  |
          |       |             |     64     |     64     |     64     |
          |-------+-------------+------------+------------+------------|
          | 56MB  | (1) 4M x 64 |  (1) 1M x  |  (1) 1M x  |  (1) 1M x  |
          |       |             |     64     |     64     |     64     |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 2M x 64 |  (1) 2M x  |  (1) 2M x  |  (1) 2M x  |
          |       |             |     64     |     64     |     64     |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 8M x 64 |    None    |    None    |    None    |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 4M x 64 |  (1) 4M x  |    None    |    None    |
          |       |             |     64     |            |            |
          |-------+-------------+------------+------------+------------|
          | 64MB  | (1) 4M x 64 |  (1) 2M x  |  (1) 2M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 72MB  | (1) 8M x 64 |  (1) 1M x  |    None    |    None    |
          |       |             |     64     |            |            |
          |-------+-------------+------------+------------+------------|
          | 72MB  | (1) 1M x 64 |  (1) 4M x  |  (1) 4M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (1) 2M x 64 |  (1) 8M x  |    None    |    None    |
          |       |             |     64     |            |            |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (1) 2M x 64 |  (1) 4M x  |  (1) 4M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (1) 4M x 64 |  (1) 2M x  |  (1) 2M x  |  (1) 2M x  |
          |       |             |     64     |     64     |     64     |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (1) 8M x 64 |  (1) 1M x  |  (1) 1M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 88MB  | (1) 8M x 64 |  (1) 1M x  |  (1) 1M x  |  (1) 1M x  |
          |       |             |     64     |     64     |     64     |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (1) 4M x 64 |  (1) 4M x  |  (1) 4M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (1) 4M x 64 |  (1) 8M x  |    None    |    None    |
          |       |             |     64     |            |            |
          |-------+-------------+------------+------------+------------|
          | 104MB | (1) 1M x 64 |  (1) 4M x  |  (1) 4M x  |  (1) 4M x  |
          |       |             |     64     |     64     |     64     |
          |-------+-------------+------------+------------+------------|
          | 112MB | (1) 2M x 64 |  (1) 4M x  |  (1) 4M x  |  (1) 4M x  |
          |       |             |     64     |     64     |     64     |
          |-------+-------------+------------+------------+------------|
          | 128MB | (1) 4M x 64 |  (1) 4M x  |  (1) 4M x  |  (1) 4M x  |
          |       |             |     64     |     64     |     64     |
          |-------+-------------+------------+------------+------------|
          | 128MB | (1) 8M x 64 |  (1) 8M x  |    None    |    None    |
          |       |             |     64     |            |            |
          |-------+-------------+------------+------------+------------|
          | 128MB |  (1) 16M x  |    None    |    None    |    None    |
          |       |     64      |            |            |            |
          |-------+-------------+------------+------------+------------|
          | 136MB |  (1) 16M x  |  (1) 1M x  |    None    |    None    |
          |       |     64      |     64     |            |            |
          |-------+-------------+------------+------------+------------|
          | 136MB | (1) 1M x 64 |  (1) 8M x  |  (1) 8M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 144MB | (1) 2M x 64 | (1) 16M x  |    None    |    None    |
          |       |             |     64     |            |            |
          |-------+-------------+------------+------------+------------|
          | 144MB | (1) 2M x 64 |  (1) 8M x  |  (1) 8M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 144MB |  (1) 16M x  |  (1) 1M x  |  (1) 1M x  |    None    |
          |       |     64      |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 152MB |  (1) 16M x  |  (1) 1M x  |  (1) 1M x  |  (1) 1M x  |
          |       |     64      |     64     |     64     |     64     |
          |-------+-------------+------------+------------+------------|
          | 160MB |  (1) 16M x  |  (1) 2M x  |  (1) 2M x  |    None    |
          |       |     64      |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 160MB |  (1) 16M x  |  (1) 4M x  |    None    |    None    |
          |       |     64      |     64     |            |            |
          |-------+-------------+------------+------------+------------|
          | 160MB | (1) 4M x 64 |  (1) 8M x  |  (1) 8M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 176MB |  (1) 16M x  |  (1) 2M x  |  (1) 2M x  |  (1) 2M x  |
          |       |     64      |     64     |     64     |     64     |
          |-------+-------------+------------+------------+------------|
          | 192MB | (1) 8M x 64 |  (1) 8M x  |  (1) 8M x  |    None    |
          |       |             |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 192MB |  (1) 16M x  |  (1) 4M x  |  (1) 4M x  |    None    |
          |       |     64      |     64     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 192MB |  (1) 16M x  |  (1) 8M x  |    None    |    None    |
          |       |     64      |     64     |            |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DIMM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          |  Size  |   Bank 0   |   Bank 1   |   Bank 2   |   Bank 3   |
          |--------+------------+------------+------------+------------|
          | 200MB  |  (1) 1M x  |  (1) 8M x  |  (1) 8M x  |  (1) 8M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 208MB  |  (1) 2M x  |  (1) 8M x  |  (1) 8M x  |  (1) 8M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 224MB  |  (1) 4M x  |  (1) 8M x  |  (1) 8M x  |  (1) 8M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 224MB  | (1) 16M x  |  (1) 4M x  |  (1) 4M x  |  (1) 4M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 256MB  |  (1) 8M x  |  (1) 8M x  |  (1) 8M x  |  (1) 8M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 256MB  | (1) 16M x  | (1) 16M x  |    None    |    None    |
          |        |     64     |     64     |            |            |
          |--------+------------+------------+------------+------------|
          | 256MB  | (1) 32M x  |    None    |    None    |    None    |
          |        |     64     |            |            |            |
          |--------+------------+------------+------------+------------|
          | 256MB  | (1) 16M x  |  (1) 8M x  |  (1) 8M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 256MB  | (1) 16M x  | (1) 16M x  |    None    |    None    |
          |        |     64     |     64     |            |            |
          |--------+------------+------------+------------+------------|
          | 264MB  | (1) 32M x  |  (1) 1M x  |    None    |    None    |
          |        |     64     |     64     |            |            |
          |--------+------------+------------+------------+------------|
          | 264MB  |  (1) 1M x  | (1) 16M x  | (1) 16M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 272MB  | (1) 32M x  |  (1) 1M x  |  (1) 1M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 272MB  | (1) 32M x  |  (1) 2M x  |    None    |    None    |
          |        |     64     |     64     |            |            |
          |--------+------------+------------+------------+------------|
          | 272MB  |  (1) 2M x  | (1) 16M x  | (1) 16M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 280MB  | (1) 32M x  |  (1) 1M x  |  (1) 1M x  |  (1) 1M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 288MB  | (1) 32M x  |  (1) 4M x  |    None    |    None    |
          |        |     64     |     64     |            |            |
          |--------+------------+------------+------------+------------|
          | 288MB  | (1) 32M x  |  (1) 2M x  |  (1) 2M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 288MB  |  (1) 4M x  | (1) 16M x  | (1) 16M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 304MB  | (1) 32M x  |  (1) 2M x  |  (1) 2M x  |  (1) 2M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 320MB  | (1) 32M x  |  (1) 4M x  |  (1) 4M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 320MB  | (1) 16M x  |  (1) 8M x  |  (1) 8M x  |  (1) 8M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 320MB  | (1) 32M x  |  (1) 8M x  |    None    |    None    |
          |        |     64     |     64     |            |            |
          |--------+------------+------------+------------+------------|
          | 352MB  | (1) 32M x  |  (1) 4M x  |  (1) 4M x  |  (1) 4M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 384MB  | (1) 16M x  | (1) 16M x  | (1) 16M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 384MB  | (1) 16M x  | (1) 32M x  |    None    |    None    |
          |        |     64     |     64     |            |            |
          |--------+------------+------------+------------+------------|
          | 384MB  | (1) 32M x  |  (1) 8M x  |  (1) 8M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 392MB  |  (1) 1M x  | (1) 16M x  | (1) 16M x  | (1) 16M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 400MB  |  (1) 2M x  | (1) 16M x  | (1) 16M x  | (1) 16M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 416MB  |  (1) 4M x  | (1) 16M x  | (1) 16M x  | (1) 16M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 448MB  | (1) 32M x  |  (1) 8M x  |  (1) 8M x  |  (1) 8M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 512MB  | (1) 16M x  | (1) 16M x  | (1) 16M x  | (1) 16M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 512MB  | (1) 32M x  | (1) 32M x  |    None    |    None    |
          |        |     64     |     64     |            |            |
          |--------+------------+------------+------------+------------|
          | 512MB  | (1) 32M x  | (1) 16M x  | (1) 16M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 520MB  |  (1) 1M x  | (1) 32M x  | (1) 32M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 528MB  |  (1) 2M x  | (1) 32M x  | (1) 32M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 544MB  |  (1) 4M x  | (1) 32M x  | (1) 32M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 640MB  | (1) 16M x  | (1) 32M x  | (1) 32M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 640MB  | (1) 32M x  | (1) 16M x  | (1) 16M x  | (1) 16M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 768MB  | (1) 32M x  | (1) 32M x  | (1) 32M x  |    None    |
          |        |     64     |     64     |     64     |            |
          |--------+------------+------------+------------+------------|
          | 776MB  |  (1) 1M x  | (1) 32M x  | (1) 32M x  | (1) 32M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 784MB  |  (1) 2M x  | (1) 32M x  | (1) 32M x  | (1) 32M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 800MB  |  (1) 4M x  | (1) 32M x  | (1) 32M x  | (1) 32M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 896MB  | (1) 16M x  | (1) 32M x  | (1) 32M x  | (1) 32M x  |
          |        |     64     |     64     |     64     |     64     |
          |--------+------------+------------+------------+------------|
          | 1024MB | (1) 32M x  | (1) 32M x  | (1) 32M x  | (1) 32M x  |
          |        |     64     |     64     |     64     |     64     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          | Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPU SPEED SELECTION                     |
          |------------------------------------------------------------|
          |CPU speed|Clock speed|Multiplier| JP1  | JP2  | JP5  | JP6  |
          |---------+-----------+----------+------+------+------+------|
          | 180MHz  |   60MHz   |    3x    |Closed| Open |Closed| Open |
          |---------+-----------+----------+------+------+------+------|
          | 200MHz  |   66MHz   |    3x    | Open |Closed| Open |Closed|
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (CON’T)                 |
          |------------------------------------------------------------|
          |CPU speed|Clock speed|Multiplier|  JP8  |  JP9  |JP10| JP11 |
          |---------+-----------+----------+-------+-------+----+------|
          | 180MHz  |   60MHz   |    3x    |Closed |Closed |Open|Closed|
          |---------+-----------+----------+-------+-------+----+------|
          | 200MHz  |   66MHz   |    3x    |Closed |Closed |Open|Closed|
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    FLASH BIOS SELECTION                    |
          |------------------------------------------------------------|
          |     Setting      |        JP16        |        JP17        |
          |------------------+--------------------+--------------------|
          | » |   Enabled    | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |   Disabled   | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
          +------------------------------------------------------------+