Dell Latitude 5490 Owners Manual - Page 6

Enhanced Pre-Boot System Assessment ePSA diagnostics, System setup options, Software, Troubleshooting - drivers

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USB Type-C...76 Alternate Mode...76 USB Power Delivery...76 5 System setup options...77 Boot Sequence...77 Navigation keys...78 System Setup overview...78 Accessing System Setup...78 General screen options...78 System Configuration screen options...79 Video screen options...80 Security screen options...81 Secure Boot screen options...82 Intel Software Guard Extensions...83 Performance screen options...83 Power Management screen options...84 POST Behavior screen options...85 Manageability...86 Virtualization support screen options...87 Wireless screen options...87 Maintenance screen options...87 6 Software...89 Operating system configurations...89 Downloading drivers...89 Chipset driver...89 Serial IO driver...90 Graphics controller driver...90 USB drivers...90 Network drivers...91 Realtek Audio...91 Serial ATA drivers...91 Security drivers...92 7 Troubleshooting...93 Enhanced Pre-Boot System Assessment ePSA diagnostics 93 Running the ePSA Diagnostics...94 Real Time Clock reset...94 8 Contacting Dell...95 6 Contents

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USB Type-C
......................................................................................................................................................................
76
Alternate Mode
...........................................................................................................................................................
76
USB Power Delivery
...................................................................................................................................................
76
5 System setup options
...................................................................................................................................
77
Boot Sequence
.................................................................................................................................................................
77
Navigation keys
................................................................................................................................................................
78
System Setup overview
..................................................................................................................................................
78
Accessing System Setup
.................................................................................................................................................
78
General screen options
....................................................................................................................................................
78
System
Configuration
screen options
............................................................................................................................
79
Video screen options
.......................................................................................................................................................
80
Security screen options
...................................................................................................................................................
81
Secure Boot screen options
............................................................................................................................................
82
Intel Software Guard Extensions
....................................................................................................................................
83
Performance screen options
..........................................................................................................................................
83
Power Management screen options
..............................................................................................................................
84
POST Behavior screen options
......................................................................................................................................
85
Manageability
...................................................................................................................................................................
86
Virtualization support screen options
............................................................................................................................
87
Wireless screen options
...................................................................................................................................................
87
Maintenance screen options
...........................................................................................................................................
87
6 Software
......................................................................................................................................................
89
Operating system
configurations
...................................................................................................................................
89
Downloading drivers
........................................................................................................................................................
89
Chipset driver
.............................................................................................................................................................
89
Serial IO driver
............................................................................................................................................................
90
Graphics controller driver
..........................................................................................................................................
90
USB drivers
.................................................................................................................................................................
90
Network drivers
..........................................................................................................................................................
91
Realtek Audio
..............................................................................................................................................................
91
Serial ATA drivers
........................................................................................................................................................
91
Security drivers
..........................................................................................................................................................
92
7 Troubleshooting
...........................................................................................................................................
93
Enhanced Pre-Boot System Assessment ePSA diagnostics
......................................................................................
93
Running the ePSA Diagnostics
.................................................................................................................................
94
Real Time Clock reset
......................................................................................................................................................
94
8 Contacting Dell
............................................................................................................................................
95
6
Contents