Dell Inspiron 660s (Early 2012) - Manual (Page 82)

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System Setup
Advanced — Onboard Device Configuration
Onboard Audio Controller Allows you to enable or disabled the
audio controller
Enabled or Disable (Enabled by default)
SATA Mode Allows you to configure the operating mode of
the integrated hard-drive controller
ATA Mode; AHCI Mode (AHCI Mode by
default)
CAUTION:
Changing the SATA Mode may
prevent booting of your operating system.
Onboard LAN Controller Allows you to enable or disable the onboard
LAN controller
Enabled or Disabled (Enabled by default)
Onboard LAN boot ROM Allows you to boot your computer from a
network
Enabled or Disabled (Disabled by default)
Boot
Numlock Key Allows you to set the status of the Num Lock
key during boot
On or Off (On by default)
Keyboard Errors Allows you to enable or disable the display of
keyboard-related errors during boot
Report or Do Not Report (Report by default)
USB Boot Support Allows you to enable or disable booting from
USB mass storage devices such as hard drive,
optical drive, USB key, and so on.
Enabled or Disabled (Disabled by default)
Boot Mode Specifies the boot sequence from the
available devices
1st Boot Displays the first boot device
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