HP SureStore E Disk Array FC60 Service Manual (A5635A)

352 Internal Controller Enclosure Assemblies
Power Supply Cage/Midplane Assembly
The power supply cage/ midplane assembly houses both the power supply modules and the
power supply fan module. These modules plug into the midplane board located at the back
of the power supply cage. The midplane board also provides connectors for the power
supply harnesses that distribute power to the controller cable midplane.
To replace the power supply cage/ midplane assembly, complete the following steps:
Figure 122
Power Supply
Cage/ Midplane
Assembly
C
AUTION
Electrostatic discharge can damage sensitive components. Use a grounding
wrist strap or other antistatic precautions before removing or handling the
components in the controller enclosure.
1. Remove the controller enclosure from the rack. See "Controller Enclosure" on page 342.
2. Remove the harness cover plate. See "Harness Cover Plate" on page 349.