Dell Precision 3520 Owners Manual - Page 62

Option, Description, Backlight with AC

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Option Description • Enable USB Boot Support (by default enable) • Enable External USB Port (by default enable) • Enable Thunderbolt Ports (by default enable) • Enable Thunderbolt Boot Support • Always Allow Dell Docks (by default enable) • Enable Thunderbolt (ans PCIe behind TBT) Pre-boot • Security level - No Secuirty • Security level - User Configuration(by default enable) • Security level - Secure connect • Security level - Display Port Only NOTE: USB keyboard and mouse always work in the BIOS setup irrespective of these settings. USB PowerShare Audio This field configures the USB PowerShare feature behavior. This option allows you to charge external devices using the stored system battery power through the USB PowerShare port. This field enables or disables the integrated audio controller. By default, the Enable Audio option is selected. The options are: • Enable Microphone (by default enable) • Enable Internal Speaker (by default enable) Keyboard Illumination This field lets you choose the operating mode of the keyboard illumination feature. The keyboard brightness level can be set from 0% to 100%. The options are: • Disabled • Dim • Bright (enabled by default) Keyboard The Keyboard Backlight Timeout dims out with AC option. The main keyboard illumination feature is not affected. Backlight Timeout Keyboard Illumination will continue to support the various illumination levels. This field has an effect when the on AC backlight is enabled. • 5 seconds • 10 seconds (enabled by default) • 15 seconds • 30 seconds • 1 minute • 5 minutes • 15 minutes • Never Keyboard The Keyboard Backlight Timeout dims out with Battery option. The main keyboard illumination feature is not Backlight Timeout affected. Keyboard Illumination will continue to support the various illumination levels. This field has an effect on Battery when the backlight is enabled. • 5 seconds • 10 seconds (enabled by default) • 15 seconds • 30 seconds • 1 minute • 5 minutes • 15 minutes • Never Keyboard The Keyboard Backlight with AC option does not affect the main keyboard illumination feature. Keyboard Backlight with AC Illumination will continue to support the various illumination levels. This field has an effect when the backlight is enabled. Touchscreen This fields controls whether the touchscreen is enabled or diabled. • Touchscreen (enabled by default) 62 System setup options

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Option
Description
•
Enable USB Boot Support (by default enable)
•
Enable External USB Port (by default enable)
•
Enable Thunderbolt Ports (by default enable)
•
Enable Thunderbolt Boot Support
•
Always Allow Dell Docks (by default enable)
•
Enable Thunderbolt (ans PCIe behind TBT) Pre-boot
•
Security level — No Secuirty
•
Security level — User Configuration(by default enable)
•
Security level — Secure connect
•
Security level — Display Port Only
NOTE:
USB keyboard and mouse always work in the BIOS setup irrespective of these settings.
USB PowerShare
This field configures the USB PowerShare feature behavior. This option allows you to charge external devices
using the stored system battery power through the USB PowerShare port.
Audio
This field enables or disables the integrated audio controller. By default, the
Enable Audio
option is selected. The
options are:
•
Enable Microphone (by default enable)
•
Enable Internal Speaker (by default enable)
Keyboard
Illumination
This field lets you choose the operating mode of the keyboard illumination feature. The keyboard brightness level
can be set from 0% to 100%. The options are:
•
Disabled
•
Dim
•
Bright (enabled by default)
Keyboard
Backlight Timeout
on AC
The Keyboard Backlight Timeout dims out with AC option. The main keyboard illumination feature is not affected.
Keyboard Illumination will continue to support the various illumination levels. This field has an effect when the
backlight is enabled.
•
5 seconds
•
10 seconds (enabled by default)
•
15 seconds
•
30 seconds
•
1 minute
•
5 minutes
•
15 minutes
•
Never
Keyboard
Backlight Timeout
on Battery
The Keyboard Backlight Timeout dims out with Battery option. The main keyboard illumination feature is not
affected. Keyboard Illumination will continue to support the various illumination levels. This field has an effect
when the backlight is enabled.
•
5 seconds
•
10 seconds (enabled by default)
•
15 seconds
•
30 seconds
•
1 minute
•
5 minutes
•
15 minutes
•
Never
Keyboard
Backlight with AC
The Keyboard Backlight with AC option does not affect the main keyboard illumination feature. Keyboard
Illumination will continue to support the various illumination levels. This field has an effect when the backlight is
enabled.
Touchscreen
This fields controls whether the touchscreen is enabled or diabled.
•
Touchscreen (enabled by default)
62
System setup options