HP Surestore Disk Array 12h and FC60 - Manual (Page 403)

Controller Enclosure Modules 403
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6. Dispose of the old BBU.
Note Dispose of the used BBU according to local and federal regulations, which may
include hazardous material handling procedures.
Power Supply Fan Module Removal/Replacement
!
Hot Swappable Component!
C AUTION
Do not operate the enclosure without adequate ventilation and cooling to the
power supplies. Operating the power supplies without proper cooling may
damage their circuitry. You must shut down the controller enclosure to avoid
overheating if you take more than 15 minutes to remove the Controller Fan
Module and insert the new one.
Removing the Power Supply Fan Module
1. Gain access to the rear of the disk array controller enclosure.
2. Lift up on the ring/latch on the module to release the catch. See Figure 103 .
3. Slide the power supply fan module from the enclosure.