System setup, Entering system setup, F12> menu – Dell Vostro 1520 (Early 2009) User Manual
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System Setup
Dell™ Vostro™ 1520 Service Manual
Your computer's BIOS, or System Setup program allows you to do the following:
l
Access System Setup by pressing
l
Bring up a one-time boot menu by pressing
Entering System Setup
Press
the
Press
menu depend on the bootable devices installed in the computer.
l
Internal HDD
l
CD/DVD/CD-RW Drive
l
Onboard NIC
l
BIOS Setup
l
Diagnostics (starts the Pre-boot System Assessment (PSA) diagnostics)
This menu is useful when attempting to boot to a particular device or to bring up the diagnostics for the computer. Using the boot menu does not make any
changes to the boot order stored in the BIOS.