Dell OptiPlex 5270 All-in-One Service Manual page 4

Installing the 2230 SSD card........................................................................................................................................ 34
WLAN card...........................................................................................................................................................................35
Removing the WLAN card............................................................................................................................................35
Installing the WLAN card.............................................................................................................................................. 37
System fan........................................................................................................................................................................... 39
Removing the system fan.............................................................................................................................................39
Installing the system fan............................................................................................................................................... 40
Heat sink................................................................................................................................................................................41
Removing the heat sink - UMA.................................................................................................................................... 41
Installing the heat sink - UMA...................................................................................................................................... 43
Pop-Up Camera................................................................................................................................................................... 44
Removing the pop-up camera..................................................................................................................................... 44
Installing the pop-up camera........................................................................................................................................ 47
Coin cell battery...................................................................................................................................................................49
Removing the coin cell battery.................................................................................................................................... 49
Installing the coin cell battery...................................................................................................................................... 50
Processor.............................................................................................................................................................................. 51
Removing the processor............................................................................................................................................... 51
Installing the processor................................................................................................................................................. 52
Base cover............................................................................................................................................................................53
Removing the base cover.............................................................................................................................................53
Installing the base cover............................................................................................................................................... 55
Power supply unit - PSU.................................................................................................................................................... 56
Removing the power supply unit -PSU...................................................................................................................... 56
Installing the power supply unit -PSU.........................................................................................................................59
Power supply unit fan - PSU fan.......................................................................................................................................60
Removing the power supply unit fan -PSU fan......................................................................................................... 60
Installing the power supply unit -PSU fan.................................................................................................................. 62
Input and Output bracket...................................................................................................................................................64
Removing the Input and Output bracket....................................................................................................................64
Installing the Input and Output bracket...................................................................................................................... 66
System board.......................................................................................................................................................................68
Removing the system board........................................................................................................................................ 68
Installing the system board...........................................................................................................................................70
Speakers............................................................................................................................................................................... 72
Removing the speakers.................................................................................................................................................72
Installing the speakers................................................................................................................................................... 74
Power button board............................................................................................................................................................ 76
Removing the power button board............................................................................................................................. 76
Installing the power button board................................................................................................................................77
Microphones.........................................................................................................................................................................79
Removing the microphones..........................................................................................................................................79
Installing the microphones.............................................................................................................................................81
Input and Output board...................................................................................................................................................... 83
Removing the Input and Output board....................................................................................................................... 83
Installing the input and output board.......................................................................................................................... 85
Headset port........................................................................................................................................................................ 87
Removing the headset port..........................................................................................................................................87
Installing the headset port............................................................................................................................................ 88
Antennas...............................................................................................................................................................................89
4 Contents