WD1002 Datasheet | Western Digital

WD1002 WD1003 WD1002 WD1003 USER’S GUIDE 800-1910 (REV. 4-87) DOCUMENT SCOPE This document describes the hardware and software installation of the following boards: WD1002-WAH Winchester Disk Controller WDl002-WA2 Winchester/Floppy Disk Controller WDl003-WAH Winchester Disk Controller WDl003-WA2 Winchester/Floppy Disk Controller NOTE These controllers are designed for use in IBM Personal puter ATs or other AT-patible puters with a 16bit data bus. The use of the term controller refers to all boards described within this document. When a specific reference is made to a particular board. the appropriate WD part number is used. 4. Attach 34-pin control connector pin 1 to J1 (J5 for WDl002-WA2 or WDl003-WA2) pin 1. Pin 1 is in the lower left hand corner of J1. Pin 1 is in the upper left hand corner of J5. 5. Connect control cable to drive. 6. Attach 20-pin data connector to J2 (drive C or 1) for the WD1002-WAH or WD1003-WAH (J4 for WD1002WA2 or WD1003-WA2). 7. Attach 20-pin data connector to J3 (Drive D or 2). 8. Connect data cables to drives. 9. Attach 34-pin floppy cable connector to J1. Connect cable to floppy drive. This step applies to WD1002-WA2 and WDl003-WA2 users only. 10. Attach Winchester activity LED connector to J6 for all controllers except the WDl002-WAH. The reference designator for the Winchester activity LED connector on the WD1002-WAH is J4. 11. Install the controller board into the expansion slot. Make sure that the board is seated properly by pressing down on both ends of the board. Secure the board with the bracket screw. 12. Remove or disable any other floppy controller in your system IF YOU ARE INSTALLING A WD1002WA2 OR WD1003-WA2. WD 1002-WAH JUMPER SETTINGS JUMPER PIN CONNECTS DESCRIPTION NOTE DO NOT MOVE JUMPER W1 UNLESS YOUR OPERATING SYSTEM IS CONFIGURED TO ACCEPT TWO HARD DISK CONTROLLERS. CERTAIN OPERATING SYSTEMS SUPPORT TWO CONTROLLERS IN THE SAME SYSTEM. IBM DOS AND MANY IBMPATIBLE OPERATING SYSTEMS DO NOT SUPPORT THIS...