Dell P21T owner manual System Setup Options, Uefi

Table 1. Navigation Keys

Keys	Navigation
Up arrow	Moves to the previous field.
Down arrow	Moves to the next field.
<Enter>	Allows you to select 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.
	NOTE: For the standard graphics browser only.
<Esc>	Moves to the previous page till 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.
<F1>	Displays the System Setup help file.

System Setup Options

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

Table 2. General

Option	Description
System Information	This section lists the primary hardware
	features of your computer.
	•	System Information
	•	Memory Information
	•	Processor Information
	•	Device Information
Battery Information	Displays the charge status of the battery.
Boot Sequence	Allows you to change the order in which
	the computer attempts to find an
	operating system. All the options are
	selected.
	•	Diskette Drive
	•	Internal HDD
	•	USB Storage Device
	•	CD/DVD/CD-RW Drive
	•	Onboard NIC
	You can also choose the Boot List
	option. The options are:
	•	Legacy
	•	UEFI

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