Dell Vostro 3491 Руководство по настройке и техническим характеристикам - Страница 20
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System setup enables you to manage your hardware and specify BIOS level options. From the System setup, you can:
•
Change the NVRAM settings after you add or remove hardware
•
View the system hardware configuration
•
Enable or disable integrated devices
•
Set performance and power management thresholds
•
Manage your computer security
Topics:
•
Boot menu
•
Navigation keys
•
System setup options
•
System and setup password
Boot menu
Press <F12> when the Dell logo appears to initiate a one-time boot menu with a list of the valid boot devices for the system. Diagnostics
and BIOS Setup options are also included in this menu. The devices listed on the boot menu depend on the bootable devices in the system.
This menu is useful when you are attempting to boot to a particular device or to bring up the diagnostics for the system. Using the boot
menu does not make any changes to the boot order stored in the BIOS.
The options are:
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UEFI Boot:
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Windows Boot Manager
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Other Options:
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BIOS Setup
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BIOS Flash Update
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Diagnostics
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Change Boot Mode Settings
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.
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System setup
System setup
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