Installing An Internal SD Card..........................................................................................................................96Processors..............................................................................................................................................................97Removing A Processor.....................................................................................................................................97Installing A Processor...................................................................................................................................... 99Redundant AC Power Supply................................................................................................................................100Removing A Redundant AC Power Supply.....................................................................................................100Installing A Redundant AC Power Supply...................................................................................................... 101Removing The Power Supply Blank............................................................................................................... 102Installing The Power Supply Blank................................................................................................................ 102Replacing The Power Supply Divider.............................................................................................................103Non-Redundant AC Power Supply .......................................................................................................................104Removing A Non-Redundant AC Power Supply.............................................................................................104Installing A Non-Redundant AC Power Supply..............................................................................................106Power Distribution Board And Power Interposer Board......................................................................................106Removing The Power Interposer Board.........................................................................................................106Installing The Power Interposer Board..........................................................................................................108Replacing The Power Distribution Board.......................................................................................................108System Battery..................................................................................................................................................... 108Replacing The System Battery.......................................................................................................................108Control-Panel Assembly....................................................................................................................................... 109Removing The Control-Panel Assembly.........................................................................................................110Installing The Control-Panel Assembly.......................................................................................................... 113Removing The Control Panel.......................................................................................................................... 113Installing The Control Panel........................................................................................................................... 115Removing The Control-Panel Board For Systems With LCD Modules........................................................... 115Installing The Control-Panel Board For Systems With LCD Modules............................................................ 116Removing The Control-Panel Board For Systems With Diagnostic Indicators..............................................117Installing The Control-Panel Board For Systems With Diagnostic Indicators............................................... 118Removing The LCD Module............................................................................................................................ 118Installing The LCD Module............................................................................................................................. 119Removing The VGA Module—Rack Mode.....................................................................................................120Installing The VGA Module—Rack Mode...................................................................................................... 121System Board........................................................................................................................................................121Removing The System Board......................................................................................................................... 121Installing The System Board.......................................................................................................................... 1224 Converting The System From Tower Mode To Rack Mode............................................. 125Safety Instructions................................................................................................................................................125Preparing A System For Conversion From Tower Mode To Rack Mode..............................................................125Rack Installation................................................................................................................................................... 1275 Troubleshooting Your System............................................................................................... 129