Dell Precision 5720 Owner's Manual page 4

Processor.......................................................................................................................................................................... 23
Removing processor.................................................................................................................................................. 23
Installing processor.................................................................................................................................................... 24
Coin cell battery............................................................................................................................................................... 25
Removing coin-cell battery....................................................................................................................................... 25
Installing coin-cell battery......................................................................................................................................... 25
WLAN card....................................................................................................................................................................... 26
Removing wireless card.............................................................................................................................................26
Installing the wireless card........................................................................................................................................ 27
Stand..................................................................................................................................................................................27
Removing stand..........................................................................................................................................................27
Installing stand............................................................................................................................................................28
System fan........................................................................................................................................................................ 28
Removing system fan................................................................................................................................................ 28
Installing system fan.................................................................................................................................................. 30
Power supply unit............................................................................................................................................................ 30
Removing power supply unit.................................................................................................................................... 30
Installing power supply unit.......................................................................................................................................32
Inner frame........................................................................................................................................................................33
Removing inner frame............................................................................................................................................... 33
Installing inner frame..................................................................................................................................................34
Built-in self test button....................................................................................................................................................34
Removing built-in self test button............................................................................................................................34
Installing the built-in self test button board............................................................................................................ 35
Microphone.......................................................................................................................................................................36
Removing microphone...............................................................................................................................................36
Installing microphone................................................................................................................................................. 37
I/O panel........................................................................................................................................................................... 38
Removing I/O panel...................................................................................................................................................38
Installing I/O panel..................................................................................................................................................... 39
USB-dongle port.............................................................................................................................................................. 40
Removing USB-dongle port......................................................................................................................................40
Installing USB-dongle port.........................................................................................................................................41
Diagnostic light and button board..................................................................................................................................42
Removing the diagnostic light and button board .................................................................................................. 42
Installing diagnostic light and button board............................................................................................................ 44
Drive cage......................................................................................................................................................................... 44
Removing HDD/SSD cage........................................................................................................................................44
Installing HDD/SSD cage.......................................................................................................................................... 47
Converter board............................................................................................................................................................... 47
Removing converter board....................................................................................................................................... 47
Installing converter board..........................................................................................................................................49
Speaker............................................................................................................................................................................. 50
Removing speakers....................................................................................................................................................50
Installing speaker.........................................................................................................................................................51
Power button board.........................................................................................................................................................52
Removing power-button board................................................................................................................................ 52
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