Replacing A System Fan; Removing And Replacing The Power Supply; Removing The Power Supply - HP rp3440 Service Manual

Replacing a System Fan

To replace the system fan, follow these steps:
1. Grasp the replacement fan module and insert it into its fan socket.
2. For fans 1A, 1B, or 2, connect the fan power connector.
CAUTION:
components.
3. Replace the top cover.
4. Use the PS command of the iLO MP to verify fan operation.

Removing and Replacing the Power Supply

The power supplies in the server are hot-swappable; that is, if one power supply stops working
or exhibits voltage problems, the remaining supply can support the server until the failed unit
is replaced. A power supply can be removed and replaced without turning off the server on
servers that contain two power supplies.
CAUTION:
properly. The two green LEDs inside the supply must both be lit on the second supply before
the failed power supply can be safely removed.

Removing the Power Supply

To remove the power supply, follow these steps:
1. Remove the front bezel from the server. (See
Bezel" (page
2. Press the power supply retaining clip to unlatch the power supply release lever.
138 Removing and Replacing Components
Replace the top cover within five minutes to prevent damage to the server
Before removing a power supply, make sure the second power supply functions
126).)
"Removing and Replacing Server Covers and