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# PROLINK COMPUTER, INC.
MVGA-AVGA4VL+
Data bus: 32-bit VL-Bus
Size: Three/quarter-length, full-height card
Hard drive Two IDE (AT) interface drives
supported:
Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives
supported:
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| 15-pin analog video port - external | CN2 |
|------------------------------------------+-----------------|
| 26-pin connector - VGA feature connector | J1 |
|------------------------------------------+-----------------|
| 16-pin game port - internal | J2 |
|------------------------------------------+-----------------|
| 10-pin serial port 1 - internal | J3 |
|------------------------------------------+-----------------|
| 10-pin serial port 2 - internal | J4 |
|------------------------------------------+-----------------|
| 40-pin IDE (AT) interface connector | J6 |
|------------------------------------------+-----------------|
| 34-pin cable connector - floppy drive | J7 |
|------------------------------------------+-----------------|
| 25-pin parallel port - external | J8 |
|------------------------------------------+-----------------|
| 4-pin connector - drive active LED | JP10 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------+----------------+---------|
| » | IRQ9 enabled | JP1 | closed |
|---+-----------------------------+----------------+---------|
| » | IRQ9 disabled | JP1 | open |
|---+-----------------------------+----------------+---------|
| » | Parallel port enabled | JP2/pins 1 & 2 | closed |
|---+-----------------------------+----------------+---------|
| » | Parallel port disabled | JP2/pins 2 & 3 | closed |
|---+-----------------------------+----------------+---------|
| » | Floppy controller enabled | JP3/pins 1 & 2 | closed |
|---+-----------------------------+----------------+---------|
| » | Floppy controller disabled | JP3/pins 2 & 3 | closed |
|---+-----------------------------+----------------+---------|
| » | Parallel port is LPT2 | JP4/pins 1 & 2 | closed |
|---+-----------------------------+----------------+---------|
| » | Parallel port is LPT3 | JP4/pins 2 & 3 | closed |
|---+-----------------------------+----------------+---------|
| » | Game port enabled | JP5/pins 1 & 2 | closed |
|---+-----------------------------+----------------+---------|
| » | Game port disabled | JP5/pins 2 & 3 | closed |
|---+-----------------------------+----------------+---------|
| » | IDE (AT) interface enabled | JP14/pins 1 & | closed |
| | | 2 | |
|---+-----------------------------+----------------+---------|
| » | IDE (AT) interface disabled | JP14/pins 2 & | closed |
| | | 3 | |
|---+-----------------------------+----------------+---------|
| » | IOCHRDY disabled | JP22 | open |
|---+-----------------------------+----------------+---------|
| » | IOCHRDY enabled | JP22 | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| » COM | JP6 | JP7 |
|------------------+--------------------+--------------------|
| » | COM1 | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| » | COM3 | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| » | Disabled | pins 2 & 3 closed | N/A |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| » COM | JP8 | JP9 |
|----------------+---------------------+---------------------|
| » | COM2 | pins 1 & 2 closed | pins 1 & 2 closed |
|---+------------+---------------------+---------------------|
| » | COM4 | pins 1 & 2 closed | pins 2 & 3 closed |
|---+------------+---------------------+---------------------|
| » | Disabled | pins 2 & 3 closed | N/A |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HDD ACCESS TIME SELECTION |
|------------------------------------------------------------|
| » Speed | JP11 | JP12 |
|---------------+---------------------+----------------------|
| » | 600ns | pins 2 & 3 closed | pins 2 & 3 closed |
|---+-----------+---------------------+----------------------|
| » | 240ns | pins 1 & 2 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA BUS CLOCK SELECTION |
|------------------------------------------------------------|
| » Setting | JP13 |
|----------------------------+-------------------------------|
| » | 50MHz | pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| » | 33MHz | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTE |
|------------------------------------------------------------|
| DRAM is 2MB of high speed video memory installed. |
+------------------------------------------------------------+