Fan Module Reference - Oracle X5-4 Service Manual

a. Ensure the cables are free from binding and pinching.
b. Slide the server into the rack until it locks into place.
8. If you performed a cold-service procedure, power on the server.

Fan Module Reference

The six fan modules are located at the front of the chassis and provide cooling for the three
motherboard cooling zones (for more information, see
fans are hot-serviceable and accessible by partially extending the server from the rack. You do
not have to remove the server cover to service the fan modules.
Caution - Server shutdown or component damage due to over-temperature condition. Fan
modules provide system cooling. If a fan module fails, replace it as soon as possible. When
you remove one of the fans in the back row, you must replace it within 30 seconds to prevent
overheating of the server.
If a failed fan is replaced too quickly, the fan indicator might still show a fault even after
Note -
the new fan is installed. When replacing a faulty fan, wait for the fan indicator to turn off after
removing the old fan and before installing the new fan. This will only take a few seconds.
The functions of the fan module status indicators is described below.
Front and Back Panel Indicators for Fan Failure
One or more of the following indicators might light when a fan module fault is detected:
Front and back Service Action Required indicators. See
■
Features" on page 17
indicators.
Fan module Service Action Required indicator.
■
Over Temperature Warning indicator. This indicator might also light if a fan fault causes an
■
unacceptable increase in system operating temperature.
Fan Module Indicator
Next to each fan module slot are indicators that are visible from the top of the server.
and "Server Back Panel Features" on page 18
Install a Fan Module
"Cooling Subsystem" on page
"Server Front Panel
for locations of system
Servicing CRU Components
25). The
135