Dell Latitude 5400 Service Manual page 5

Removing display panel............................................................................................................................................ 104
Installing display panel ............................................................................................................................................. 107
Camera............................................................................................................................................................................... 108
Removing camera...................................................................................................................................................... 108
Installing camera........................................................................................................................................................ 109
Hinge caps..........................................................................................................................................................................110
Removing hinge caps.................................................................................................................................................110
Installing hinge caps....................................................................................................................................................111
Display hinges.................................................................................................................................................................... 112
Removing display hinge............................................................................................................................................. 112
Installing display hinge .............................................................................................................................................. 113
Display (eDP) cable..........................................................................................................................................................114
Removing display cable............................................................................................................................................. 114
Installing display cable............................................................................................................................................... 115
Display back cover........................................................................................................................................................... 116
Replacing the display back cover........................................................................................................................... 116
Palmrest assembly............................................................................................................................................................117
Replacing the palmrest assembly............................................................................................................................117
Chapter 5: BIOS setup............................................................................................................... 120
BIOS overview..................................................................................................................................................................120
Entering BIOS setup program.......................................................................................................................................120
Navigation keys................................................................................................................................................................ 120
One time boot menu........................................................................................................................................................ 121
System setup options...................................................................................................................................................... 121
General options........................................................................................................................................................... 121
System information................................................................................................................................................... 122
Video............................................................................................................................................................................. 124
Security........................................................................................................................................................................ 124
Secure boot.................................................................................................................................................................125
Intel Software Guard Extensions........................................................................................................................... 126
Performance............................................................................................................................................................... 126
Power management...................................................................................................................................................127
POST behavior............................................................................................................................................................128
Manageability.............................................................................................................................................................. 128
Virtualization support................................................................................................................................................128
Wireless........................................................................................................................................................................ 129
Maintenance screen.................................................................................................................................................. 129
System logs................................................................................................................................................................. 129
Updating the BIOS.......................................................................................................................................................... 130
Updating the BIOS in Windows.............................................................................................................................. 130
Updating the BIOS in Linux and Ubuntu.............................................................................................................. 130
Updating the BIOS using the USB drive in Windows........................................................................................ 130
Updating the BIOS from the F12 One-Time boot menu....................................................................................131
System and setup password..........................................................................................................................................131
Assigning a system setup password......................................................................................................................132
Deleting or changing an existing system setup password............................................................................... 132
Clearing CMOS settings.................................................................................................................................................133
Clearing BIOS (System Setup) and System passwords......................................................................................... 133
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