IBM 7212 102 User Manual

5. Perform the cover removal procedure. Refer to “Removing and Replacing the
Cover” on page 28.
6. Visually inspect all of the internal components in the enclosure. Look for any
signs of wear, damage, contamination, or excessive heat.
7. Physically check each cable connection and ensure all cables are fully seated
and secured.
8. Ensure that the internal SCSI cables are connected correctly for the desired SCSI
configuration (split or single SCSI bus.)
Are their any signs of damage, wear, or loose cables?
NO Plug the enclosure into an electrical source and press the power On
switch to determine if the connection inspection fixed the problem.
If the enclosure does not power up normally, go to Step 15. If the
enclosure powers on and appears to run normally, reassemble the
enclosure, and then return to Step 1.
YES Replace the damaged component or reseat the cable, reassemble
the enclosure and then return to Step 1.
Step 15
This step checks that the SCSI address switch settings are correct and that the
address cables are plugged into the drives correctly.
Are the SCSI addresses set correctly with the SCSI cables plugged securely and
is the cable in good condition?
NO Replace the cable, if necessary. Set the SCSI address switch to the
proper address and securely seat the cables, then return to Step 1.
To set the SCSI address switch and secure the cables correctly, refer
to the instructions in the 7212 Model 102 Storage Device Enclosure
Setup and Operator Guide.
YES Go to Step 16.
Step 16
This step determines whether the internal SCSI bus cable is the source of the
problem.
1. Press the power switch to turn off the power to the 7212 Storage Enclosure.
2. Disconnect the internal SCSI cable from the drives.
3. Inspect the SCSI cable and connectors for signs of damage, such as bent pins or
damaged wires.
4. Ensure that the internal SCSI cables are connected correctly for the desired SCSI
configuration (split or single SCSI bus.)
Is the internal SCSI cable in good condition?
NO Replace the internal SCSI cable (see “Removing and Replacing the
SCSI Cable” on page 39), reassemble the enclosure, and then return
to Step 1.
YES Reassemble the enclosure, and then go to Step 17.
20 7212 Storage Device Enclosure Service Guide

IBM 7212 102 Specifications

General

Brand	IBM
Model	7212 102
Category	Storage
Language	English