System battery ................................................................................................................................................................142
Replacing the system battery................................................................................................................................. 142
Hard-drive backplane......................................................................................................................................................143
Control panel.....................................................................................................................................................................152
Removing the control panel.................................................................................................................................... 152
Installing the control panel.......................................................................................................................................154
Power interposer board................................................................................................................................................. 158
System board....................................................................................................................................................................160
Removing the system board.................................................................................................................................... 161
Installing the system board......................................................................................................................................163
Trusted Platform Module...............................................................................................................................................166
Dell Embedded System Diagnostics............................................................................................................................ 168
System diagnostic controls..................................................................................................................................... 169
System board jumper settings...................................................................................................................................... 170
System board connectors...............................................................................................................................................171
Disabling forgotten password....................................................................................................................................... 172
Troubleshooting a USB device..................................................................................................................................... 175
Troubleshooting a NIC.................................................................................................................................................... 176
Troubleshooting a wet system..................................................................................................................................... 176
Troubleshooting a damaged system............................................................................................................................ 177
6
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