Disk Drive: Models 380, 390, 39H, and 397

References to the small computer systems interface (SCSI) input/output controller is abbreviated as SCSI I/O controller in this publication.

Note: Refer to ªHandling Static-Sensitive Devicesº on page 3-1.

Removal

14.Set the power switches of the attached devices to Off.

15.Set the power switch of the system unit to Off.

16.Disconnect the power cable.

17.Do the ªTop Coverº removal procedure on page 3-4.

18.Remove the shipping screw at the rear of the system unit. (The screw retains the disk drive frame assembly during shipping, and can be discarded after system installation.)

19.Remove the frame assembly.

20.Disconnect the power supply connectors from the drives.

21.Disconnect the internal SCSI cable from the drives using the pull loops.

22.Remove the disk drive from the frame (four screws in each drive).

Models 380, 390, 39H

 

Frame

Hook

Assembly

 

P4 (D)

Disk

P3 (C)

Drives

SCSI

Cable

3-14Installation and Service Guide

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Image 73
IBM 7012 manual Disk Drive Models 380, 390, 39H