IBM RT User's Setup Manual page 205

2-30
Options Installation
9. C onnect P14 on the power cable to the 4-pin connector on the
re a r of the fixed-disk drive in position D. C onnect the ground
wire from the power cable to the ground ta b on th e drive.
Note:
Internal fixed-disk drives may differ in appearance.
D ata, signal, and power connectors, however, rem ain in the
same relative positions.
10. Remove the screw holding the drive adapter in adapter slot 1.
Slide the adapter out of the slot, leaving the cables attached.
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