Replacing a cooling fan
Use the following procedure to replace a cooling fan or fans.
Review Notes, cautions, and warnings at the beginning of this guide
Review Handling precautions.
Required knowledge for working with scale unit nodes in Azure Stack Hub ruggedized
Required knowledge for working with the Hardware Lifecycle Host on page 5 if you are working with the Hardware Lifecycle Host
Verifying scale unit node access and health if you are working with a scale unit node
Verifying Hardware Lifecycle Host access and health if you are working with the Hardware Lifecycle Host
Powering off scale unit nodes if you are working with a scale unit node
Powering off the Hardware Lifecycle Host if you are working with the Hardware Lifecycle Host
Locate the physical node in the rack.
Verify that the node is powered off. The power LED should be orange.
Before disconnecting the cables on the server you are working on, ensure that each cable is properly labeled. The cables MUST be reconnected to the same ports.
Replace the fan or fans.
Follow the fan replacement process for scale unit nodes or Hardware Lifecycle Hosts.
Power on the node.
After reconnecting the power, if the server does not automatically reboot, then press the power button to turn the node back on.
If you are working with a scale unit node:
Complete Powering on a scale unit node
Complete Verifying scale unit node health. If you are working with the Hardware Lifecycle Host:
- Complete Verifying Hardware Lifecycle Host health