IBM MTM 2145-12F, Hardware Installation Manual

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4. Verify that the cover correctly engages the cover release latch and all of the
inset tabs on the expansion enclosure.
5. Lock the cover into position by sliding the release lever
▌4▐
, as shown in
Figure 77
Installing or replacing a drive: 2145-92F
Use the following procedure to install a drive for the first time or to replace a
faulty drive in a 2145-92F expansion enclosure with a new one received from FRU
stock.
Before you begin
Important:
v You can replace a drive assembly without powering off the expansion enclosure.
However, to maintain operating temperature, do not keep the cover off an
operational enclosure for more than 15 minutes. The reduction in airflow
through the enclosure might cause the enclosure or its components to shut down
to protect from overheating.
v Ensure that the drive that you are replacing is not a spare or a member of an
array. The drive status is shown in Pools > Internal Storage in the management
GUI. If the drive is a member of an array, follow the fix procedures in the
2
svc00985
3
3
Figure 76. Replacing the 2145-92F top cover
4
svc01046
Figure 77. Locking the top cover
Chapter 4. Installing an optional 5U SAS expansion enclosure
81