Dell Inspiron 24 5430 All-in-One - Page 5

Installing the heat sink- discrete..............................................................................................................................69
Media-card reader.............................................................................................................................................................70
Removing the media-card reader............................................................................................................................ 70
Installing the media-card reader............................................................................................................................... 71
Power-button board with USB.......................................................................................................................................72
Removing the power-button board with USB...................................................................................................... 72
Installing the power-button board with USB........................................................................................................ 73
System board..................................................................................................................................................................... 75
Removing the system board..................................................................................................................................... 75
Installing the system board....................................................................................................................................... 78
Microphones....................................................................................................................................................................... 82
Removing the microphones...................................................................................................................................... 82
Installing the microphones.........................................................................................................................................83
Antennas............................................................................................................................................................................. 85
Removing the antennas............................................................................................................................................. 85
Installing the antennas............................................................................................................................................... 86
Display panel....................................................................................................................................................................... 87
Removing the display panel.......................................................................................................................................87
Installing the display panel.........................................................................................................................................89
Middle frame assembly..................................................................................................................................................... 91
Removing the middle-frame assembly.................................................................................................................... 91
Installing the middle-frame assembly..................................................................................................................... 92
Chapter 7: Software.................................................................................................................... 94
Operating system.............................................................................................................................................................. 94
Drivers and downloads..................................................................................................................................................... 94
Chapter 8: BIOS Setup................................................................................................................ 95
Entering BIOS setup program........................................................................................................................................ 95
Navigation keys................................................................................................................................................................. 95
One time boot menu.........................................................................................................................................................95
System setup options.......................................................................................................................................................96
Updating the BIOS...........................................................................................................................................................107
Updating the BIOS in Windows.............................................................................................................................. 107
Updating the BIOS using the USB drive in Windows........................................................................................ 107
Updating the BIOS in Linux and Ubuntu.............................................................................................................. 108
Updating the BIOS from the One Time Boot menu...........................................................................................108
System and setup password.........................................................................................................................................109
Assigning a system setup password......................................................................................................................109
Deleting or changing an existing system setup password............................................................................... 109
Clearing CMOS settings................................................................................................................................................. 110
Clearing BIOS (System Setup) and System passwords..........................................................................................110
Chapter 9: Troubleshooting........................................................................................................ 111
Dell SupportAssist Pre-boot System Performance Check diagnostics................................................................111
Running the SupportAssist Pre-Boot System Performance Check................................................................111
System-diagnostic lights................................................................................................................................................. 111
Recovering the operating system.................................................................................................................................113
Backup media and recovery options............................................................................................................................ 113
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