HPE ProLiant DL345 Gen11 Service And Maintenance Manual page 86

Results Results
To replace the component, reverse the removal procedure.
Removing and replacing a fan Removing and replacing a fan
About this task About this task
CAUTION: To maintain proper system cooling, do not operate the server for long period with the access panel open or CAUTION:
removed. Operating the server in this manner results in an improper system airflow. For internal hot-plug component
procedures, complete the procedure within 60 seconds. Failure to do so can cause the system temperature to increase and
trip the safety threshold. When this happens:
The health LED flashes amber.
The operating system gracefully shuts down.
CAUTION: To prevent improper cooling and thermal damage, do not operate the server unless all bays are populated with CAUTION:
either a component or a blank.
IMPORTANT: IMPORTANT:
The fan setup can either be standard, single-rotor fans or high-performance, dual-rotor fans. Do not mix fan types in the
same server.
Procedure Procedure
1. If installed, open the cable management arm.
HPE ProLiant DL345 Gen11 Server Service and Maintenance Guide 86