(TXT) View Source
       
       # UNIDENTIFIED
       
          TURBO MAINBOARD
       
          Processor         8088                                         
          Processor Speed   4.77/10MHz                                   
          Chip Set          None                                         
          Max. onboard DRAM 640KB                                        
          SRAM Cache        None                                         
          BIOS              Unknown                                      
          Dimensions        330mm x 218mm                                
          I/O Options       None                                         
          NPU Options       8087                                         
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose          | Location  |
          |------------------+----------+------------------+-----------|
          | Speaker          |   JP1    | Power LED        | JP5/1 & 2 |
          |------------------+----------+------------------+-----------|
          | Keylock          |   JP3    | Turbo LED        | JP5/3 & 4 |
          |------------------+----------+------------------+-----------|
          | Reset switch     |   JP4    | Turbo Switch     |    JP6    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |            Function             | Jumper/Switch | Position |
          |---------------------------------+---------------+----------|
          | » | Factory configured - do not |      JP7      |   N/A    |
          |   | alter                       |               |          |
          |---+-----------------------------+---------------+----------|
          | » | Factory configured - do not |      JP8      |   N/A    |
          |   | alter                       |               |          |
          |---+-----------------------------+---------------+----------|
          | » | Parity enabled              |      JP9      |  Closed  |
          |---+-----------------------------+---------------+----------|
          |   | Parity disabled             |      JP9      |   Open   |
          |---+-----------------------------+---------------+----------|
          | » | Factory configured - do not | SW1/switch 1  |   Off    |
          |   | alter                       |               |          |
          |---+-----------------------------+---------------+----------|
          | » | NPU enabled                 | SW1/switch 2  |   Off    |
          |---+-----------------------------+---------------+----------|
          |   | NPU disabled                | SW1/switch 2  |    On    |
          |---+-----------------------------+---------------+----------|
          | » | Factory configured - do not | SW1/switch 3  |   N/A    |
          |   | alter                       |               |          |
          |---+-----------------------------+---------------+----------|
          | » | Factory configured - do not | SW1/switch 4  |   N/A    |
          |   | alter                       |               |          |
          +------------------------------------------------------------+
       
       +-----------------------------------------------------------------------------+
       |                             DRAM CONFIGURATION                              |
       |-----------------------------------------------------------------------------|
       |Size | Bank 0 |Parity 0| Bank 1 |Parity 1| Bank 2 |Parity 2| Bank 3 |Parity 3|
       |-----+--------+--------+--------+--------+--------+--------+--------+--------|
       |256KB|(8)41256|(1)41256|  NONE  |  NONE  |  NONE  |  NONE  |  NONE  |  NONE  |
       |-----+--------+--------+--------+--------+--------+--------+--------+--------|
       |256KB|(2)44256|(1)41256|  NONE  |  NONE  |  NONE  |  NONE  |  NONE  |  NONE  |
       |-----+--------+--------+--------+--------+--------+--------+--------+--------|
       |512KB|(8)41256|(1)41256|(8)41256|(1)41256|  NONE  |  NONE  |  NONE  |  NONE  |
       |-----+--------+--------+--------+--------+--------+--------+--------+--------|
       |512KB|(2)44256|(1)41256|(2)44256|(1)41256|  NONE  |  NONE  |  NONE  |  NONE  |
       |-----+--------+--------+--------+--------+--------+--------+--------+--------|
       |576KB|(8)41256|(1)41256|(8)41256|(1)41256|(8)41256|(1)41256|  NONE  |  NONE  |
       |-----+--------+--------+--------+--------+--------+--------+--------+--------|
       |576KB|(2)44256|(1)41256|(2)44256|(1)41256|(2)44256|(1)41256|  NONE  |  NONE  |
       |-----+--------+--------+--------+--------+--------+--------+--------+--------|
       |640KB|(8)41256|(1)41256|(8)41256|(1)41256|(8)41256|(1)41256|(8)41256|(1)41256|
       |-----+--------+--------+--------+--------+--------+--------+--------+--------|
       |640KB|(2)44256|(1)41256|(2)44256|(1)41256|(2)44256|(1)41256|(2)44256|(1)41256|
       |-----------------------------------------------------------------------------|
       |Note:When using 44256 or 4464 chips, insert the chips into the dual-size     |
       |sockets.                                                                     |
       +-----------------------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   DISPLAY CONFIGURATION                    |
          |------------------------------------------------------------|
          |             Type             | SW1/switch 5 | SW1/switch 6 |
          |------------------------------+--------------+--------------|
          |  Enhanced graphics adapter   |      On      |      On      |
          |------------------------------+--------------+--------------|
          |   Color/graphics (40 x 20    |     Off      |      On      |
          |            mode)             |              |              |
          |------------------------------+--------------+--------------|
          |   Color/graphics (80 x 25    |      On      |     Off      |
          |            mode)             |              |              |
          |------------------------------+--------------+--------------|
          |  Monochrome display adapter  |     Off      |     Off      |
          |           or both            |              |              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    DRIVE CONFIGURATION                     |
          |------------------------------------------------------------|
          | Numper of Installed Drives | SW1/switch 7  | SW1/switch 8  |
          |----------------------------+---------------+---------------|
          |     1 Drive installed      |      On       |      On       |
          |----------------------------+---------------+---------------|
          |     2 Drives installed     |      Off      |      On       |
          |----------------------------+---------------+---------------|
          |     3 Drives installed     |      On       |      Off      |
          |----------------------------+---------------+---------------|
          |     4 Drives installed     |      Off      |      Off      |
          +------------------------------------------------------------+