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Dell OptiPlex 5490 All-In-One - Page 4

Dell OptiPlex 5490 All-In-One
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Wireless card...................................................................................................................................................................... 53
Removing the wireless card......................................................................................................................................53
Installing the wireless card........................................................................................................................................ 54
Camera assembly...............................................................................................................................................................57
Removing the camera assembly.............................................................................................................................. 57
Installing the camera assembly................................................................................................................................ 58
Bottom cover...................................................................................................................................................................... 61
Removing the bottom cover......................................................................................................................................61
Installing the bottom cover....................................................................................................................................... 62
Power-supply unit............................................................................................................................................................. 64
Removing the power-supply unit (PSU)................................................................................................................64
Installing the power-supply unit (PSU).................................................................................................................. 67
Power-supply fan............................................................................................................................................................... 71
Removing the PSU fan................................................................................................................................................71
Installing the PSU fan................................................................................................................................................. 72
Heat sink.............................................................................................................................................................................. 74
Removing the heat sinkUMA................................................................................................................................74
Installing the heat sinkUMA..................................................................................................................................75
Removing the heat sinkdiscrete.......................................................................................................................... 77
Installing the heat sinkdiscrete............................................................................................................................ 79
Processor............................................................................................................................................................................. 81
Removing the processor.............................................................................................................................................81
Installing the processor.............................................................................................................................................. 83
Rear-I/O bracket...............................................................................................................................................................86
Removing the rear-I/O bracket............................................................................................................................... 86
Installing the rear-I/O bracket..................................................................................................................................87
System board..................................................................................................................................................................... 89
Removing the system board..................................................................................................................................... 89
Installing the system board....................................................................................................................................... 94
Speakers.............................................................................................................................................................................. 98
Removing the speakers..............................................................................................................................................98
Installing the speakers.............................................................................................................................................. 100
Power-button board....................................................................................................................................................... 102
Removing the power-button board....................................................................................................................... 102
Installing the power-button board......................................................................................................................... 104
Microphones..................................................................................................................................................................... 106
Removing the microphones.....................................................................................................................................106
Installing the microphones....................................................................................................................................... 108
Side I/O-board................................................................................................................................................................. 109
Removing the side I/O-board................................................................................................................................. 109
Installing the side I/O-board..................................................................................................................................... 111
Audio board........................................................................................................................................................................ 114
Removing the audio board........................................................................................................................................114
Installing the audio board..........................................................................................................................................115
Antenna modules.............................................................................................................................................................. 116
Removing the antenna modules..............................................................................................................................116
Installing the antenna modules................................................................................................................................ 119
Display panel..................................................................................................................................................................... 122
Removing the display panel..................................................................................................................................... 122
Installing the display panel....................................................................................................................................... 125
4
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