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Operations 28
3.
Remove the fan.
CAUTION: Do not operate the server for long periods with the access panel open or removed.
Operating the server in this manner results in improper airflow and improper cooling that can
lead to thermal damage.
IMPORTANT: For optimum cooling, install fans in all primary fan locations. For more
information, refer to the fan locations table ("Hot-plug fans" on page 21).
To replace the component, reverse the removal procedure.
Remove the full-length expansion board
WARNING: To reduce the risk of personal injury, electric shock, or damage to the equipment,
remove the power cord to remove power from the server. The front panel Power On/Standby
button does not completely shut off system power. Portions of the power supply and some internal
circuitry remain active until AC power is removed.
To remove the component:
1. Power down the server (on page 23).
2. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
3. Extend ("Extend the server from the rack" on page 23) or remove the server from the rack.
4. Remove the access panel (on page 24).
5. Disconnect any external cables that are connected to the expansion board.
6. Disconnect any internal cables that are connected to the expansion board.