8.1 Replacing the system fan module
8.1.1 Preliminary steps
Before replacing the fan module, perform the following steps:
Ê Locate the defective server as described in section "Locating the defective
server" on page 44.
Ê Shut down the defective server as described in section "Shutting down the
server" on page 52.
Ê Disconnect the AC power cord from the system.
Ê Remove the server cover as described in section "Opening the server" on
page 55.
Upgrade and Repair Unit
(URU)
Hardware: 5 minutes
Tools: tool-less