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Dell Latitude 9420 - Boot Sequence

Dell Latitude 9420
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Table 3. Other Options
Options Description
BIOS SETUP Allows the user to configure the BIOS and control system
functions
Diagnostics Allows the user to run system tests to identify issues
BIOS Update Allows the user to search and install the latest BIOS updates
SupportAssist OS Recovery Used to analyze, repair, and restore the operating system on
the system
BIOS Flash Update - Remote
Device Configuration
Navigation keys
NOTE: For most of the System Setup options, changes that you make are recorded but do not take effect until you restart
the system.
Keys Navigation
Up arrow Moves to the previous field.
Down arrow Moves to the next field.
Enter Selects a value in the selected field (if applicable) or follow the link in the field.
Spacebar Expands or collapses a drop-down list, if applicable.
Tab Moves to the next focus area.
Esc 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.
Boot Sequence
Boot sequence enables you to bypass the System Setupdefined 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: XXXX denotes the SATA drive number.
Optical Drive (if available)
SATA Hard Drive (if available)
Diagnostics
NOTE: Choosing Diagnostics, displays the SupportAssist screen.
The boot sequence screen also displays the option to access the System Setup screen.
System setup options
NOTE: Depending on the laptop and its installed devices, the items listed in this section may or may not appear.
60 System setup

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