Replace The Fan Board (Fru) - Oracle Sun Server X4-4 Service Manual

Replace the Fan Board (FRU)

Replace the Fan Board (FRU)
When servicing the components in this section, unplug the AC power cords and use ESD
protection.
For serviceability considerations, see
Before You Begin ■
Prepare the server for service. See
1.
Service" on page
2. Remove all fan modules.
See "Remove a Fan Module" on page
Remove all memory risers.
3.
See "Remove a Memory Riser Card" on page
4. Disconnect any cables plugged into the USB or video connectors on the front of
the server.
5. Remove the fan board:
188 Sun Server X4-4 Service Manual • October 2015
"Component Serviceability" on page
"Prepare the Server for Cold
90.
115.
131.
66.