QUALOGY, INC.
=============

   QPC-5160

                                                                  
   Processor          80486DX                                     
   Processor Speed    25/33MHz                                    
   Chip Set           VLSI                                        
   Max. Onboard DRAM  32MB                                        
   Cache              64/128KB                                    
   BIOS               Phoenix                                     
   Dimensions         338mm x 120mm                               
   I/O Options        None                                        
   NPU Options        4167                                        

<gopher://bitreich.org/I/th99/m/P-R/30045-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Purpose       | Location |    Purpose    | Location  |
   |---------------------+----------+---------------+-----------|
   | Speaker             |    J2    | SPKRF         | J5/pin 5  |
   |---------------------+----------+---------------+-----------|
   | External battery    |    J3    | PWRGD         | J5/pin 6  |
   |---------------------+----------+---------------+-----------|
   | LEDPWR              | J5/pin 1 | KBDPWRF       | J5/pin 7  |
   |---------------------+----------+---------------+-----------|
   | KBDINH              | J5/pin 2 | KBDGND        | J5/pin 8  |
   |---------------------+----------+---------------+-----------|
   | RETSW               | J5/pin 3 | KBDDATF       | J5/pin 9  |
   |---------------------+----------+---------------+-----------|
   | GND                 | J5/pin 4 | KBDCLKF       | J5/pin 10 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | Bus mouse disabled               |   E1   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Bus mouse enabled                |   E1   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Battery select internal          |   E2   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Battery select external          |   E2   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Test mode disabled               |   E3   |    Open    |
   |---+----------------------------------+--------+------------|
   |   | Test mode enabled                |   E3   |   Closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |   E5   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |   E6   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |   E7   | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |   E9   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Power good signal detect from    |  E10   | pins 2 & 3 |
   |   | board                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Power good signal detect from    |  E10   | pins 1 & 2 |
   |   | power supply                     |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  E11   |    n/a     |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  E12   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  E13   | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | BIOS type select 27256           |  E14   | pins 3 & 4 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | BIOS type select 27512           |  E14   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | BIOS type select 27128           |  E14   | pins 5 & 6 |
   |   |                                  |        |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
   |------+-------------+-------------+------------+------------|
   | 1MB  | (2) 256K x  | (2) 256K x  |    NONE    |    NONE    |
   |      |      9      |      9      |            |            |
   |------+-------------+-------------+------------+------------|
   | 2MB  | (2) 256K x  | (2) 256K x  | (2) 256K x | (2) 256K x |
   |      |      9      |      9      |     9      |     9      |
   |------+-------------+-------------+------------+------------|
   | 4MB  | (2) 1M x 9  | (2) 1M x 9  |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 5MB  | (2) 256K x  | (2) 256K x  | (2) 1M x 9 | (2) 1M x 9 |
   |      |      9      |      9      |            |            |
   |------+-------------+-------------+------------+------------|
   | 8MB  | (2) 1M x 9  | (2) 1M x 9  | (2) 1M x 9 | (2) 1M x 9 |
   |------+-------------+-------------+------------+------------|
   | 16MB | (2) 4M x 9  | (2) 4M x 9  |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 17MB | (2) 256K x  | (2) 256K x  | (2) 4M x 9 | (2) 4M x 9 |
   |      |      9      |      9      |            |            |
   |------+-------------+-------------+------------+------------|
   | 20MB | (2) 1M x 9  | (2) 1M x 9  | (2) 4M x 9 | (2) 4M x 9 |
   |------+-------------+-------------+------------+------------|
   | 32MB | (2) 4M x 9  | (2) 4M x 9  | (2) 4M x 9 | (2) 4M x 9 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |        Size        |           Cache (U19 & U20)           |
   |--------------------+---------------------------------------|
   |        64KB        |           (2) 32K x 8 (ZIP)           |
   |--------------------+---------------------------------------|
   |       128KB        |           (2) 64K x 8 (ZIP)           |
   |------------------------------------------------------------|
   | Note:Location and size of cache chips are unknown.         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   | Size  |      Cache       |       E4       |       E8       |
   |       |   Organization   |                |                |
   |-------+------------------+----------------+----------------|
   | 64KB  |  Direct-Mapped   |   pins 2 & 4   |   pins 2 & 3   |
   |       |                  |     closed     |     closed     |
   |-------+------------------+----------------+----------------|
   | 128KB |  Direct-Mapped   |   pins 1 & 3   |   pins 1 & 2   |
   |       |                  |     closed     |     closed     |
   |-------+------------------+----------------+----------------|
   | 128KB |      2-Way       |   pins 1 & 3   |   pins 2 & 3   |
   |       | Set-Associative  |     closed     |     closed     |
   +------------------------------------------------------------+