UNIDENTIFIED
ID574
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two AT Interface (IDE) drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
CONNECTIONS | |
Function | Location |
4-pin connector-drive active LED | CN1 |
40-pin AT Interface (IDE) connector | CN2 |
34-pin control cable connector-floppy drive | CN3 |
15-pin game port-internal | CN4 |
9-pin serial port 2 (COM2)-internal | CN5 |
9-pin serial port 1 (COM1)-external | CN6 |
25-pin parallel port-external | CN7 |
PARALLEL PORT (CN7) CONFIGURATION | |||
LPT | JP6/pins 9 & 10 | JP6/pins 11 & 12 | |
» | LPT2 (378-37F) | closed | open |
LPT3 (278-27F) | open | closed | |
Disabled | open | open |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
» | Hard drive enabled | J9 | open |
Hard drive disabled | J9 | closed | |
» | IOCHRDY signal disabled | JP1 | closed |
IOCHRDY signal enabled | JP1 | open | |
» | Floppy drive enabled | JP3 | open |
Floppy drive disabled | JP3 | closed | |
» | Game port (CN4) disabled | JP5 | open |
Game port (CN4) enabled | JP5 | closed |
SERIAL PORT 1 (CN6) CONFIGURATION | |||
COM | JP6/pins 1 & 2 | JP6/pins 3 & 4 | |
» | COM1 (3F8-3FF) | closed | open |
COM3 (3E8-3EF) | open | closed | |
COM4 (2E8-2EF) | closed | closed | |
Disabled | open | open |
SERIAL PORT 2 (CN5) CONFIGURATION JUMPERS - JP6 | |||
COM | JP6/pins 5 & 6 | JP6/pins 7 & 8 | |
» | COM2 (2F8-2FF) | closed | open |
COM4 (2E8-2EF) | open | closed | |
COM3 (3E8-3EF) | closed | closed | |
Disabled | open | open |
SERIAL PORT 1 (CN6) INTERRUPT REQUEST | |||
IRQ | JP7/pins 1 & 2 | JP7/pins 3 & 4 | |
» | IRQ4 | closed | open |
IRQ5 | open | closed |
SERIAL PORT 2 (CN5) INTERRUPT REQUEST | |||
IRQ | JP7/pins 5 & 6 | JP7/pins 7 & 8 | |
» | IRQ3 | closed | open |
IRQ5 | open | closed |
PARALLEL PORT (CN7) INTERRUPT REQUEST | |||
IRQ | JP7/pins 9 & 10 | JP7/pins 11 & 12 | |
» | IRQ5 | closed | open |
IRQ7 | open | closed |