Navigation Keys; One Time Boot Menu; System Setup Options; General Screen Options - Dell Latitude 7490 Owner's Manual

Navigation keys

For most of the System Setup options, changes that you make are recorded but do not take effect until you restart
NOTE:
the system.
Table 15. Navigation keys
Keys
Up arrow
Down arrow
Enter
Spacebar
Tab
Esc

One time boot menu

To enter one time boot menu, turn on your computer, and then press F12 immediately.
It is recommended to shutdown the computer if it is on.
NOTE:
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 (if available)
XXX denotes the SATA drive number.
NOTE:
● Optical Drive (if available)
● SATA Hard Drive (if available)
● Diagnostics
The boot sequence screen also displays the option to access the System Setup screen.

System setup options

Depending on the laptop and its installed devices, the items listed in this section may or may not appear.
NOTE:

General screen options

This section lists the primary hardware features of your computer.
Option Description
This section lists the primary hardware features of your computer.
System
● System Information: Displays BIOS Version, Service Tag, Asset Tag, Ownership Tag, Ownership Date,
Information
● Memory Information: Displays Memory Installed, Memory Available, Memory Speed, Memory Channels
Manufacture Date, Express Service Code, the Signed Firmware update—enabled by default
Mode, Memory Technology, DIMM ASize, DIMM B Size,
Navigation
Moves to the previous field.
Moves to the next field.
Selects a value in the selected field (if applicable) or follow
the link in the field.
Expands or collapses a drop-down list, if applicable.
Moves to the next focus area.
For the standard graphics browser only.
NOTE:
Moves to the previous page until you view the main screen.
Pressing Esc in the main screen displays a message that
prompts you to save any unsaved changes and restarts the
system.
System setup 65