3Removing/Installing a Power Module......................................................................................................6-6Installing/Removing a CF Card ...............................................................................................................6-8Structure ..........................................................................................................................................6-8Installing CF Card............................................................................................................................6-8Removing CF Card..........................................................................................................................6-8Replacing a Memory Module ..................................................................................................................6-9Memory Module Structure .............................................................................................................6-10Memory Module Slot......................................................................................................................6-10Installing/Removing a Memory Module .........................................................................................6-11Replacing a VPM ..................................................................................................................................6-13VPM Structure ...............................................................................................................................6-13VPM Slot........................................................................................................................................6-13Installing/Removing a VPM ...........................................................................................................6-13Installing/Removing an ESM/VCPM Card.............................................................................................6-147 Troubleshooting.........................................................................................................................................7-1Troubleshooting the Power System ........................................................................................................7-1Troubleshooting the Configuration System.............................................................................................7-1Troubleshooting Application Image Upgrade..........................................................................................7-2