(TXT) View Source
       
       # CHAINTECH COMPUTER COMPANY, LTD.
       
          ML-663
       
          Data Bus             32-bit VESA Local Bus                     
          Card Size            Full-length, half-height card             
          Hard Drives          Two IDE (AT) drives                       
          supported            
          Floppy drives        Two 360KB, 720KB, 1.2MB, or 1.44MB drives 
          supported            
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |      Function       | Location |    Function    | Location |
          |---------------------+----------+----------------+----------|
          | 40-pin primary      |   CN1    | 10-pin serial  |   CN6    |
          | IDE(AT) connector   |          | port 2 -       |          |
          |                     |          | internal       |          |
          |---------------------+----------+----------------+----------|
          | 40-pin secondary    |   CN2    | 25-pin         |    P1    |
          | IDE(AT) connector   |          | parallel port  |          |
          |                     |          | - external     |          |
          |---------------------+----------+----------------+----------|
          | 34-pin cable        |   CN3    | 4-pin          |   JP5    |
          | connector - floppy  |          | connector -    |          |
          | drive               |          | primary drive  |          |
          |                     |          | active LED     |          |
          |---------------------+----------+----------------+----------|
          | 16-pin game port    |   CN4    | 4-pin          |   JP6    |
          |                     |          | connector -    |          |
          |                     |          | secondary      |          |
          |                     |          | drive active   |          |
          |                     |          | LED            |          |
          |---------------------+----------+----------------+----------|
          | 9-pin serial port 1 |   CN5    |                |          |
          | - external          |          |                |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                USER CONFIGURABLE SETTINGS                  |
          |------------------------------------------------------------|
          |              Function               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          | » | IDE(AT) primary interface       |  JP1  |  Pins 1 & 2  |
          |   | enabled                         |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | IDE(AT) primary interface       |  JP1  |  Pins 2 & 3  |
          |   | disabled                        |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | IDE(AT) secondary interface     |  JP2  |  Pins 1 & 2  |
          |   | enabled                         |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | IDE(AT) secondary interface     |  JP2  |  Pins 2 & 3  |
          |   | disabled                        |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     |  JP3  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     |  JP4  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Serial port 1 (COM1/COM3)       |  JP7  |  Pins 1 & 2  |
          |   | enabled                         |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Serial port 1 (COM1/COM3)       |  JP7  |  Pins 2 & 3  |
          |   | disabled                        |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Serial port 1 COM1 (3F8h)       |  JP8  |  Pins 1 & 2  |
          |   | enabled                         |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Serial port 1 COM3 (3E8h)       |  JP8  |  Pins 2 & 3  |
          |   | enabled                         |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Serial port 2 (COM2/COM4)       |  JP9  |  Pins 1 & 2  |
          |   | enabled                         |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Serial port 2 (COM2/COM4)       |  JP9  |  Pins 2 & 3  |
          |   | disabled                        |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Serial port 2 COM2 (2F8h)       | JP10  |  Pins 1 & 2  |
          |   | enabled                         |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Serial port 2 COM4 (2E8h)       | JP10  |  Pins 2 & 3  |
          |   | enabled                         |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Game port enabled               | JP13  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Game port disabled              | JP13  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |          USER CONFIGURABLE SETTINGS (CONTINUED)            |
          |------------------------------------------------------------|
          |               Function               | Label |  Position   |
          |--------------------------------------+-------+-------------|
          | » | Parallel port LPT1 (378h) select | JP14  | Pins 1 & 2  |
          |   |                                  |       |   closed    |
          |---+----------------------------------+-------+-------------|
          |   | Parallel port LPT2 (278h) select | JP14  | Pins 2 & 3  |
          |   |                                  |       |   closed    |
          |---+----------------------------------+-------+-------------|
          | » | Floppy drive interface enabled   | JP15  | Pins 1 & 2  |
          |   |                                  |       |   closed    |
          |---+----------------------------------+-------+-------------|
          |   | Floppy drive interface disabled  | JP15  | Pins 2 & 3  |
          |   |                                  |       |   closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   DMA CHANNEL SELECTION                    |
          |------------------------------------------------------------|
          |     Channel      |        JP18        |        JP19        |
          |------------------+--------------------+--------------------|
          |        1         | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |        3         | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               PARALLEL PORT MODE SELECTION                 |
          |------------------------------------------------------------|
          |     Setting      |        JP11        |        JP12        |
          |------------------+--------------------+--------------------|
          | » |     ECP      | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     EPP      | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     SPP      | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |   Disabled   | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          +------------------------------------------------------------+