Dell G5 5090 - Page 4

Coin-cell battery.................................................................................................................................................................. 36
Removing the coin-cell battery....................................................................................................................................36
Installing the coin-cell battery...................................................................................................................................... 37
Power-supply unit............................................................................................................................................................... 38
Removing the power-supply unit.................................................................................................................................38
Installing the power-supply unit...................................................................................................................................40
Processor fan and heat-sink assembly............................................................................................................................. 43
Removing the processor fan and heat-sink assembly.............................................................................................. 43
Installing the processor fan and heat-sink assembly.................................................................................................44
Processor..............................................................................................................................................................................45
Removing the processor...............................................................................................................................................45
Installing the processor................................................................................................................................................. 46
VR heat sink......................................................................................................................................................................... 48
Removing the VR heat sink..........................................................................................................................................48
Installing the VR heat sink............................................................................................................................................ 49
LED daughter board............................................................................................................................................................50
Removing the LED daughter board.............................................................................................................................50
Installing the LED daughter board...............................................................................................................................50
System board........................................................................................................................................................................51
Removing the system board......................................................................................................................................... 51
Installing the system board...........................................................................................................................................55
3 Device drivers............................................................................................................................ 60
Operating system................................................................................................................................................................ 60
Downloading the audio driver............................................................................................................................................ 60
Downloading the graphics driver.......................................................................................................................................60
Downloading the USB driver...............................................................................................................................................61
Downloading the WiFi driver.............................................................................................................................................. 62
Downloading the chipset driver......................................................................................................................................... 62
Downloading the network driver....................................................................................................................................... 63
4 System setup.............................................................................................................................64
System setup....................................................................................................................................................................... 64
BIOS overview..................................................................................................................................................................... 64
Entering BIOS setup program............................................................................................................................................64
Navigation keys................................................................................................................................................................... 65
Boot Sequence.................................................................................................................................................................... 65
System setup options......................................................................................................................................................... 65
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........................................................................................... 73
5 Troubleshooting......................................................................................................................... 75
Enhanced Pre-Boot System Assessment (ePSA) diagnostics......................................................................................75
Running the ePSA diagnostics.....................................................................................................................................75
Diagnostics........................................................................................................................................................................... 76
System diagnostic lights................................................................................................................................................77
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