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                                          

<gopher://bitreich.org/I/th99/m/C-D/34624-1.png>
   

   +------------------------------------------------------------+
   |                        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  |
   +------------------------------------------------------------+