Dell G3 3500 Service Manual page 4

Coin-cell battery.................................................................................................................................................................. 36
Removing the coin-cell battery....................................................................................................................................36
Installing the coin-cell battery...................................................................................................................................... 37
Power-adapter port............................................................................................................................................................ 38
Removing the power-adapter port..............................................................................................................................38
Installing the power-adapter port................................................................................................................................39
Heat sink...............................................................................................................................................................................39
Removing the heat sink................................................................................................................................................ 39
Installing the heat sink...................................................................................................................................................40
I/O board.............................................................................................................................................................................. 42
Removing the I/O board...............................................................................................................................................42
Installing the I/O board................................................................................................................................................. 43
Display assembly.................................................................................................................................................................. 44
Removing the display assembly................................................................................................................................... 44
Installing the display assembly......................................................................................................................................46
System board....................................................................................................................................................................... 47
Removing the system board.........................................................................................................................................47
Installing the system board...........................................................................................................................................49
Power button with fingerprint reader................................................................................................................................51
Removing the power button with fingerprint reader.................................................................................................51
Installing the power button with fingerprint reader.................................................................................................. 52
Touchpad..............................................................................................................................................................................53
Removing the touchpad............................................................................................................................................... 53
Installing the touchpad..................................................................................................................................................54
Palm-rest and keyboard assembly.................................................................................................................................... 55
Removing the palm-rest and keyboard assembly..................................................................................................... 55
Installing the palm-rest and keyboard assembly........................................................................................................56
3 Drivers and downloads................................................................................................................ 57
4 System setup.............................................................................................................................58
Entering BIOS setup program............................................................................................................................................58
Navigation keys....................................................................................................................................................................58
One time boot menu........................................................................................................................................................... 58
System setup options......................................................................................................................................................... 59
Updating the BIOS in Windows ........................................................................................................................................ 66
Updating BIOS on systems with BitLocker enabled..................................................................................................67
Updating your system BIOS using a USB flash drive................................................................................................ 67
Updating the Dell BIOS in Linux and Ubuntu environments.......................................................................................... 68
Flashing the BIOS from the F12 One-Time boot menu.................................................................................................. 68
System and setup password...............................................................................................................................................71
Assigning a system setup password............................................................................................................................ 71
Deleting or changing an existing system setup password........................................................................................72
Clearing CMOS settings............................................................................................................................................... 72
Clearing BIOS (System Setup) and System passwords........................................................................................... 72
5 Troubleshooting......................................................................................................................... 73
Recovering the operating system......................................................................................................................................73
System diagnostic lights..................................................................................................................................................... 73
4 Contents