(TXT) View Source
       
       # GIGA-BYTE TECHNOLOGY, INC.
       
          GA-450
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:         | 32-bit, VL-bus                         |
          |-------------------+----------------------------------------|
          | Size:             | Three/quarter-length, full-height card |
          |-------------------+----------------------------------------|
          | Hard drive        | Four IDE (AT) Interface drives         |
          | supported:        |                                        |
          |-------------------+----------------------------------------|
          | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
          | supported:        | drives                                 |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                  Function                   |   Location   |
          |---------------------------------------------+--------------|
          | 34-pin control cable connector-floppy drive |     CN1      |
          |---------------------------------------------+--------------|
          | 40-pin AT Interface (IDE) connector - IDE-0 |     CN2      |
          |---------------------------------------------+--------------|
          | 40-pin AT Interface (IDE) connector - IDE-1 |     CN3      |
          |---------------------------------------------+--------------|
          | 4-pin connector-Drive active LED            |    JP101     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              INTERRUPT REQUEST CONFIGURATION               |
          |------------------------------------------------------------|
          |Address|JP302/jumper |JP302/jumper|JP302/jumper|JP302/jumper|
          |       |      1      |     2      |     3      |     4      |
          |-------+-------------+------------+------------+------------|
          |   | 5 |   closed    |    open    |    open    |    open    |
          |---+---+-------------+------------+------------+------------|
          |   |12 |    open     |   closed   |    open    |    open    |
          |---+---+-------------+------------+------------+------------|
          |»  |14 |    open     |    open    |   closed   |    open    |
          |---+---+-------------+------------+------------+------------|
          |   |15 |    open     |    open    |    open    |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        BIOS ADDRESS                        |
          |------------------------------------------------------------|
          |   Address    | JP303/jumper  | JP303/jumper | JP303/jumper |
          |              |       1       |      2       |      3       |
          |--------------+---------------+--------------+--------------|
          |   |  C800h   |     open      |    closed    |     open     |
          |---+----------+---------------+--------------+--------------|
          |   |  D000h   |     open      |     open     |    closed    |
          |---+----------+---------------+--------------+--------------|
          | » |  D800h   |     open      |    closed    |    closed    |
          |---+----------+---------------+--------------+--------------|
          |   | Disabled |     open      |     open     |     open     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              |   Location   | Setting |
          |-----------------------------------+--------------+---------|
          | » | Hard drive port address is    | JP303/jumper | closed  |
          |   | 3F6, 3F7, 1F0-1F7h            |      4       |         |
          |---+-------------------------------+--------------+---------|
          |   | Hard drive port address is    | JP303/jumper |  open   |
          |   | 376, 377, 170-177h            |      4       |         |
          |---+-------------------------------+--------------+---------|
          | » | Floppy drive enabled          | JP303/jumper | closed  |
          |   |                               |      5       |         |
          |---+-------------------------------+--------------+---------|
          |   | Floppy drive disabled         | JP303/jumper |  open   |
          |   |                               |      5       |         |
          |---+-------------------------------+--------------+---------|
          | » | Normal operation enabled      | JP303/jumper | closed  |
          |   |                               |      6       |         |
          |---+-------------------------------+--------------+---------|
          |   | Test mode enabled             | JP303/jumper |  open   |
          |   |                               |      6       |         |
          |---+-------------------------------+--------------+---------|
          | » | CPU speed is 50MHz            | JP303/jumper |  open   |
          |   |                               |      7       |         |
          |---+-------------------------------+--------------+---------|
          |   | CPU speed is 33MHz            | JP303/jumper | closed  |
          |   |                               |      7       |         |
          +------------------------------------------------------------+