Figure 65: Fan module location
Legend
1 Fan module-0 2 Fan module-1
3 Fan module-2 4 Fan module-3
5 Fan module-4
Note: The fan modules can be accessed only after removing the top cov
er over
the Controller chassis.
Note: To replace a fan module, you do not need to remove the Controller from
the rack but extend it along the Controller rails using the cable management arm
(CMA).
Note: Ensure that all power is removed from the Controller before replacing the
fan module. Disconnect the power cables before performing the fan module
replacement procedure.
Note: For fan replacement, the Replaceable Unit list displays the names of each
fan. Each power supply contains one fan, and each fan module contains two fans.
If a fan fails in a power supply, replace the power supply. If a fan fails in a fan
module, replace the fan module. The following list identies the names of the
fans and the corresponding customer replaceable unit (CRU).
If the following fan fails Replace the following CRU
Fan 0
Power supply 0
Fan 1
Power supply 1
Fans 2, 3
Fan module 0
Controller Replacement Procedures
94