IBM 7012 G Series, Service Manual

Page: 144 / 264

Service Guide
4-26
Replacement
Notes: It is important to remember the following facts when installing or replacing optional
disk drives in positions F and G (G30, and G02 only):
•
The third and fourth disk drives, positions F and G, must be installed on the upper support
tray.
•
The third disk drive, position F, must be installed on the left.
•
The fourth disk drive, position G, must be installed on the right.
Upper Support
Tray
Mounting Screws
Lower Support
Tray
Position E
Position D
Position G
Position F
1. If required, replace the adapter on the SCSI cable connector on the disk drive that you
are installing or replacing.
Adapter
2. Set the address settings of the new disk drive the same as the settings of the old drive.
For more information, refer to the Diagnostic Information For Micro Channel Bus
Systems.