Power Supply Unit - HP MSA 30 User Manual

3. Slide the replacement blower into the blower base (4) until the blower tabs snap
into place. Be sure that there is no gap between the blower base and the blower.
4. Confirm that the blower starts operating immediately and that the blower LED is
illuminated.

Power Supply Unit

CAUTION: To prevent the system from overheating and possibly shutting down
while you remove a power supply unit, install the replacement unit as soon as
possible after removing the defective unit.
1. Disconnect the AC power cord from the defective power supply unit.
2. While lifting the latch (2), grasp the blower body (5) and pull the defective power
supply unit out of the system.
3. Remove the operational blower from the defective power supply unit by pressing
the two purple blower tabs (4) while pulling the blower element toward you.
4. Install the blower on the replacement power supply unit as described in the
blower replacement section.
HP StorageWorks Modular Smart Array 30 User Guide
CAUTION: To prevent damage to the blower, press mostly on the blower rim
when installing the blower on the power supply unit. Do not apply excessive force
to the vents on the front of the blower.
Replacing System Components
3-5