302764-B Rev 00 viiContentsPrefaceBefore You Begin .............................................................................................................xiiiText Conventions .............................................................................................................xiiiAcronyms .........................................................................................................................xivHard-Copy Technical Manuals .........................................................................................xivHow to Get Help .............................................................................................................. xvChapter 1About the Power ModuleChecking Status Indicators .............................................................................................1-4AC Input Electrical Requirements ...................................................................................1-5DC Input Electrical Requirements ..................................................................................1-6Chapter 2Replacing or Adding a Power ModuleRemoving the Bottom Front Bezel ..................................................................................2-1Attaching the Antistatic Wrist Strap ................................................................................2-3Removing a Power Module .............................................................................................2-5Installing a Power Module ...............................................................................................2-7Installing and Replacing an AC Power Module ...............................................................2-8Installing an AC Power Module ................................................................................2-8Removing an AC Power Module ............................................................................2-10Removing and Installing a Power Filler Plate ...............................................................2-11Removing a Power Filler Plate ...............................................................................2-11Installing a Power Filler Plate .................................................................................2-11Replacing the Bottom Front Bezel ................................................................................2-13