NOTE: You may have to unlatch and lift the optional cable management arm if it interferes with PSUremoval. For information about the cable management arm, see the system’s rack documentation.Steps1. Press the release latch.2. Holding the PSU handle, pull the PSU out of the PSU bay to release the PSU from the PowerDistribution Board (PDB).Figure 43. Removing and installing an AC PSU1. release latch 2. PSU cable connector3. PSU 4. connector5. PSU handleNext stepsIf you are not replacing the PSU in the second PSU bay immediately, install the PSU blank in the emptyPSU bay.Related TasksInstalling the power supply unit blankInstalling a redundant AC power supply unitInstalling a redundant AC power supply unitPrerequisitesCAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat came with the product.1. Ensure that you follow the Safety instructions.110