Disk Drive: Models 380, 390, 39H, And 397 - IBM 7012 300 Series Installation And Service Manual

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 "Handling Static-Sensitive Devices" 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 "Top Cover" 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
3-14
Installation and Service Guide
P4 (D)
P3 (C)
SCSI
Cable
Frame Hook
Assembly
Disk
Drives