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INSTALLATION GUIDE WD1004-27X WD1004A-27X Winchester Disk Controller Boards
FEBRUARY 1989
IDENTIFY DRIVE
The WD1004-27X and WD1004A-27X boards work with any hard disk drive that has the ST506/412 drive interface and no more than 1024 cylinders and 16 heads. The Seagate 238 hard disk drive unit is such a drive. Look in your drive manual to v...