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