Servicing Fan Modules (CRU) and Fan Frames (CRU)
This section describes how to service fan modules and fan frames. The fan modules and fan frames are located in the front of the server. The following topics and procedures provide information to assist you when removing and installing fan modules and fan frames:
Fan modules are customer-replaceable units (CRUs) that do not require you to power off the server. Fan frames are customer-replaceable units (CRUs) that require you to power off the server. For more information about CRUs, see Illustrated Parts Breakdown and Customer-Replaceable Units. For component serviceability, locations, and designations, see Replaceable Components.