Dell Latitude 5490 Owners Manual - Page 77

System setup options, Boot Sequence

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5 System setup options NOTE: Depending on the computer and its installed devices, the items listed in this section may or may not appear. Topics: • Boot Sequence • Navigation keys • System Setup overview • Accessing System Setup • General screen options • System Configuration screen options • Video screen options • Security screen options • Secure Boot screen options • Intel Software Guard Extensions • Performance screen options • Power Management screen options • POST Behavior screen options • Manageability • Virtualization support screen options • Wireless screen options • Maintenance screen options Boot Sequence Boot Sequence allows you to bypass the System Setup-defined boot device order and boot directly to a specific device (for example: optical drive or hard drive). During the Power-on Self Test (POST), when the Dell logo appears, you can: • Access System Setup by pressing F2 key • Bring up the one-time boot menu by pressing F12 key The one-time boot menu displays the devices that you can boot from including the diagnostic option. The boot menu options are: • Removable Drive (if available) • STXXXX Drive NOTE: XXX denotes the SATA drive number. • Optical Drive (if available) • SATA Hard Drive (if available) • Diagnostics NOTE: Choosing Diagnostics, will display the ePSA diagnostics screen. The boot sequence screen also displays the option to access the System Setup screen. System setup options 77

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System setup options
NOTE:
Depending on the computer and its installed devices, the items listed in this section may or may not appear.
Topics:
•
Boot Sequence
•
Navigation keys
•
System Setup overview
•
Accessing System Setup
•
General screen options
•
System
Configuration
screen options
•
Video screen options
•
Security screen options
•
Secure Boot screen options
•
Intel Software Guard Extensions
•
Performance screen options
•
Power Management screen options
•
POST Behavior screen options
•
Manageability
•
Virtualization support screen options
•
Wireless screen options
•
Maintenance screen options
Boot Sequence
Boot Sequence allows you to bypass the System
Setup–defined
boot device order and boot directly to a
specific
device (for example:
optical drive or hard drive). During the Power-on Self Test (POST), when the Dell logo appears, you can:
•
Access System Setup by pressing F2 key
•
Bring up the one-time boot menu by pressing F12 key
The one-time boot menu displays the devices that you can boot from including the diagnostic option. The boot menu options are:
•
Removable Drive (if available)
•
STXXXX Drive
NOTE:
XXX denotes the SATA drive number.
•
Optical Drive (if available)
•
SATA Hard Drive (if available)
•
Diagnostics
NOTE:
Choosing Diagnostics, will display the ePSA diagnostics screen.
The boot sequence screen also displays the option to access the System Setup screen.
5
System setup options
77