Dell 23.8" OptiPlex 7410 All-in-One Desktop Computer (Gray) - Manual (Page 5)

Installing the fan...........................................................................................................................................................73
Power-supply unit............................................................................................................................................................. 74
Removing the power-supply unit............................................................................................................................. 74
Installing the power-supply unit...............................................................................................................................75
Chapter 6: Removing and installing Field Replaceable Units (FRUs)............................................ 77
Power-supply fan...............................................................................................................................................................77
Removing the power-supply fan.............................................................................................................................. 77
Installing the power-supply fan................................................................................................................................80
I/O bracket......................................................................................................................................................................... 83
Removing the I/O bracket........................................................................................................................................ 83
Installing the I/O bracket...........................................................................................................................................84
Speakers..............................................................................................................................................................................85
Removing the speakers..............................................................................................................................................85
Installing the speakers................................................................................................................................................85
Heat sink..............................................................................................................................................................................86
Removing the heat sink............................................................................................................................................. 86
Installing the heat sink................................................................................................................................................87
Processor............................................................................................................................................................................ 88
Removing the processor............................................................................................................................................88
Installing the processor.............................................................................................................................................. 89
System board...................................................................................................................................................................... 91
Removing the system board......................................................................................................................................91
Installing the system board....................................................................................................................................... 95
Power-button and I/O board......................................................................................................................................... 98
Removing the power-button and I/O board.........................................................................................................98
Installing the power-button and I/O board........................................................................................................... 99
Audio board........................................................................................................................................................................101
Removing the audio board........................................................................................................................................101
Installing the audio board......................................................................................................................................... 102
Display-assembly base....................................................................................................................................................103
Removing the display-assembly base................................................................................................................... 103
Installing the display-assembly base......................................................................................................................104
Chapter 7: Software.................................................................................................................. 106
Operating system............................................................................................................................................................ 106
Drivers and downloads................................................................................................................................................... 106
Chapter 8: BIOS setup............................................................................................................... 107
Entering BIOS setup program.......................................................................................................................................107
Navigation keys................................................................................................................................................................ 107
One Time Boot menu...................................................................................................................................................... 107
System setup options..................................................................................................................................................... 108
Updating the BIOS........................................................................................................................................................... 121
Updating the BIOS in Windows............................................................................................................................... 121
Updating the BIOS using the USB drive in Windows.........................................................................................121
Updating the BIOS in Linux and Ubuntu............................................................................................................... 121
Updating the BIOS from the F12 One Time Boot menu................................................................................... 122
System and setup password......................................................................................................................................... 122
Contents 5