Dell OptiPlex 7440 All-In-One Owners Manual - Page 72

Power management screen options, POST behavior screen options

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Power management screen options Option AC Recovery Auto On Time Deep Sleep Control Fan Control Override Description Specifies how the computer will respond when AC power is applied after an AC power loss. You can set the AC Recovery to: ● Power Off (default) ● Power On ● Last Power State Allows you to set the time at which the computer must turn on automatically. The options are: ● Disabled ● Every Day ● Weekdays ● Select Days Default setting: Disabled NOTE: This feature does not work if you turn off your computer using the switch on a power strip or surge protector or if Auto Power is set to disabled. Allows you to define the controls when Deep Sleep is enabled. ● Disabled ● Enabled in S5 only ● Enabled in S4 and S5 - This option is enabled by default. Controls the speed of the system fan. This option is disabled by default. NOTE: When enabled, the fan runs at full speed. USB Wake Support Allows you to enable USB devices to wake the system from Standby. NOTE: This feature is only functional when the AC power adapter is connected. If the AC power adapter is removed during Standby, the system setup removes power from all the USB ports to conserve battery power. ● Enable USB Wake Support Default setting: The option is disabled. Wake on LAN/ WLAN Allows you to enable or disable the feature that powers on the computer from the Off state when triggered by a LAN signal. ● Disabled ● LAN Only ● WLAN Only ● LAN or WLAN Default setting: Disabled Block Sleep This option lets you block entering to sleep (S3 state) in operating system environment. Block Sleep (S3 state) Default setting: This option is disabled Intel Ready Mode This option enables the capability of Intel Ready Mode technology. POST behavior screen options Option Numlock LED Keyboard Errors Description Specifies if the NumLock function can be enabled when the system boots. This option is enabled by default. Specifies whether keyboard related errors are reported when it boots. This option is enabled by default. 72 System setup

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Power management screen options
Option
Description
AC Recovery
Specifies how the computer will respond when AC power is applied after an AC power loss. You can set
the AC Recovery to:
●
Power Off (default)
●
Power On
●
Last Power State
Auto On Time
Allows you to set the time at which the computer must turn on automatically. The options are:
●
Disabled
●
Every Day
●
Weekdays
●
Select Days
Default setting: Disabled
NOTE:
This feature does not work if you turn off your computer using the switch on a power strip or
surge protector or if Auto Power is set to disabled.
Deep Sleep
Control
Allows you to define the controls when Deep Sleep is enabled.
●
Disabled
●
Enabled in S5 only
●
Enabled in S4 and S5 – This option is enabled by default.
Fan Control
Override
Controls the speed of the system fan. This option is disabled by default.
NOTE:
When enabled, the fan runs at full speed.
USB Wake
Support
Allows you to enable USB devices to wake the system from Standby.
NOTE:
This feature is only functional when the AC power adapter is connected. If the AC power
adapter is removed during Standby, the system setup removes power from all the USB ports to
conserve battery power.
●
Enable USB Wake Support
Default setting: The option is disabled.
Wake on LAN/
WLAN
Allows you to enable or disable the feature that powers on the computer from the Off state when
triggered by a LAN signal.
●
Disabled
●
LAN Only
●
WLAN Only
●
LAN or WLAN
Default setting: Disabled
Block Sleep
This option lets you block entering to sleep (S3 state) in operating system environment.
Block Sleep (S3 state)
Default setting: This option is disabled
Intel Ready Mode
This option enables the capability of Intel Ready Mode technology.
POST behavior screen options
Option
Description
Numlock LED
Specifies if the NumLock function can be enabled when the system boots. This option is enabled by
default.
Keyboard Errors
Specifies whether keyboard related errors are reported when it boots. This option is enabled by default.
72
System setup