WESTERN DIGITAL CORPORATION
WD1003S-WA4
|
Data bus: 16-bit, ISA
Size: Full-length, half-height card
Hard drives supported: Two ST506/412 MFM drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives
CONNECTIONS | |
Function |
Location |
34-pin control cable connector-hard drive |
CN1 |
20-pin data cable connector-drive 0 |
CN2 |
20-pin data cable connector-drive 1 |
CN3 |
34-pin data cable connector-floppy drive |
CN4 |
4-pin connector-drive active LED |
CN5 |
DB-9 serial port 1 connector-external |
CN6 |
DB-25 parallel port connector-external |
CN7 |
USER CONFIGURABLE JUMPERS | |||
Function |
Location |
Setting | |
» |
Floppy drive port address is 3F0-3F7h |
JP1 |
pins 3 & 4 closed |
Floppy drive disabled |
JP1 |
pins 2 & 3 closed | |
Floppy drive port address is 370-377h |
JP1 |
pins 1 & 2 closed | |
» |
Hard drive port address is 1F0-1F7h |
JP2 |
pins 2 & 3 closed |
Hard drive port address is 170-177h |
JP2 |
pins 2 & 3 closed | |
» |
Parallel port is set for LPT1 |
JP3 and JP3A |
pins 1 & 2 closed |
Parallel port disabled |
JP3 and JP3A |
pins 2 & 3 closed | |
Parallel port is set for LPT2 |
JP3 and JP3A |
pins 3 & 4 closed | |
» |
Serial port is set for COM1 |
JP4 and JP4A |
pins 1 & 2 closed |
Serial port is disabled |
JP4 and JP4A |
pins 2 & 3 closed | |
Serial port is set for COM2 |
JP4 and JP4A |
pins 3 & 4 closed |