Operation
RD52 OR RD53 FIXED-DISK DRIVE
The RD52 or RD53 fixed-disk drive is located inside the cabinet. Information
is stored on fixed (nonremovable) disks.
The RD52 fixed disk stores up to 31M bytes of data. The RD53 fixed disk
stores up to 71M bytes of data.
The fixed disk is referred to as drive 0.
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