Dell Inspiron 15 3515 Series Service Manual page 75

Table 4. System setup options—Advanced menu (continued)
Advanced
USB Emulation
USB Wake Support
SATA Operation
Adapter Warnings
Function Key Behavior
Keyboard Illumination
Keyboard Backlight with AC
Keyboard Backlight with Battery
Battery Health
Camera
Battery Charge Configuration
Advanced Battery Charge Configuration
Enables or disables the USB emulation feature. This feature
defines how the BIOS, in the absence of a USB-aware
operating system, handles USB devices. USB emulation is
always enabled during POST.
NOTE: You cannot boot any type of USB device (floppy,
hard drive, or memory key) when this option is off.
Default: Enabled
Allows you to enable USB devices to wake the computer
from standby or to disable the USB wake support feature.
NOTE: If USB PowerShare is enabled, a device
connected to the USB PowerShare connector may not
wake the computer.
NOTE: To enable wake support for the fingerprint reader
the USB Wake Support needs to be enabled in the BIOS.
To enable USB wake support, complete the steps in the
knowledge base article SLN321473.
Default: Disabled
Allows you to configure the operating mode of the integrated
SATA hard drive controller.
Default: AHCI
Allows you to choose if the computer should display warning
messages when you use AC adapters that are not supported
by your computer.
Default: Enabled
Allows you to set function key or multimedia key as the
default function key behavior.
Default: Multimedia key
Selects the operating mode of the keyboard illumination
feature.
Default: Bright
Selects the timeout value for the keyboard backlight when an
AC adapter is plugged into the computer.
Default: 1 minute
Selects the timeout value for the keyboard backlight when
the computer is running on battery power.
Default: 1 minute
Displays the battery health.
Enables or disables the camera.
Default: Disabled
Set the battery charge settings with a preselected custom
charge start and stop.
Default: Adaptive
Enable Advanced Battery Charge Configuration from the
beginning of the day to a specified work period.
Default: Disabled
System setup 75