Owners Manual

Table Of Contents
Cooling fans
Your system supports:
Up to four cooling fans in a non-redundant power supply unit (PSU) configuration.
Up to five cooling fans in a redundant PSU configuration.
NOTE: Fan 1 must be installed in a redundant power supply configuration and is connect to Power Interposer board (PIB)
NOTE: Hot-swap removal or installation of the fans is not supported.
NOTE: Each fan is listed in the systems management software, referenced by the respective fan number. If there is a
problem with a particular fan, you can easily identify and replace the proper fan by noting the fan numbers on the cooling
fan assembly.
Removing a cooling fan
Prerequisites
NOTE: The procedure for removing each fan is identical.
1. Remove the cooling shroud.
2. If required, remove the cooling shroud.
Steps
1. Disconnect the power cable from the power connector on the system board or power interposer board.
2. Lift the fan out of the cooling fan bracket.
Figure 46. Removing a cooling fan
a. cooling fan
b. power cable connector
c. cooling fan bracket
Next steps
1. Install the cooling fan.
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Installing and removing system components