Dell OptiPlex 5270 All-in-One - Page 5

Removing the antennas................................................................................................................................................89
Installing the antennas................................................................................................................................................... 91
Display panel.........................................................................................................................................................................93
Removing the display panel..........................................................................................................................................93
Installing the display panel............................................................................................................................................ 95
Display cable.........................................................................................................................................................................97
Removing the display cable.......................................................................................................................................... 97
Installing the display cable............................................................................................................................................ 98
Middle frame........................................................................................................................................................................ 99
Removing the middle frame......................................................................................................................................... 99
Installing the middle frame...........................................................................................................................................101
4 Troubleshooting your computer..................................................................................................104
Enhanced Pre-Boot System Assessment — ePSA diagnostics..................................................................................104
Running the ePSA Diagnostics...................................................................................................................................104
Diagnostics..........................................................................................................................................................................104
Camera status indicator....................................................................................................................................................105
LCD built in self test - BIST.............................................................................................................................................. 105
5 Getting help............................................................................................................................. 107
Contacting Dell................................................................................................................................................................... 107
Contents
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