WESTERN DIGITAL CORPORATION
WD1003-RA2, WD1003-WA2
Replaced by the WD1003V-SR2 and WD1003V-MM2 respectively
Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard drives supported: WD1003-RA2: Two RLL ST506/412 drives
WD1003-WA2: Two MFM ST506/412 drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB or 1.44MB drives
CONNECTIONS
Function
Location
34-pin data cable connector-floppy drive
J1
20-pin data cable connector-drive 1
J3
20-pin data cable connector-drive 0
J4
34-pin control cable connector-hard drive
J5
4-pin connector-drive active LED
J6
USER CONFIGURABLE SETTINGS
Setting
JP1
pins 2 & 3 closed
Hard drive port address is 170-177h
pins 1 & 2 closed
JP2
Floppy drive port address is 370-377h
JP3
Supports 300 RPM floppy drives