TEXT View Source
# WESTERN DIGITAL CORPORATION
WD1003-WA2
Chipset Western Digital
Data Bus 16-bit ISA
Card Size Full height, three-quarters length
Hard Drives Supported Two ST506/412(MFM) devices
Floppy Drives Supported Two 360KB or 1.2MB drives
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| 34-pin cable | J1 | 34-pin control | J5 |
| connector - floppy | | cable connector - | |
| drive | | hard drive | |
|----------------------+-------+---------------------+-------|
| 20-pin data cable | J3 | 2-pin drive active | J6 |
| connector - drive 2 | | LED | |
|----------------------+-------+---------------------+-------|
| 20-pin data cable | J4 | | |
| connector - drive 1 | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+-------+-----------|
| ยป | Hard drive interface supports all | E7 | Pins 1 & |
| | standard transfer rates | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Hard drive interface does not | E7 | Pins 2 & |
| | support 300Kbps transfer rate | | 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | E1 |
|----------------------------+-------------------------------|
| Primary | Pins 2 & 3, 5 & 6 closed |
|----------------------------+-------------------------------|
| Secondary | Pins 1 & 2, 4 & 5 closed |
+------------------------------------------------------------+