Dell OptiPlex 7070 Ultra Service Manual

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Power management

Table 1. Power managementPower management
Options	Descriptions
AC Behavior	This field specifies how the system will behave when AC power is restored after a AC power loss. Power Off (Default) Power On Last Power State
Enable Intel Speed Shift Technology	This option is used to enable/disable Intel Speed Shift Technology support. Enable Intel Speed Shift Technology (Default).
Auto On Time	Allows you to set the time at which the computer must turn on automatically. The options are: Disabled (Default) Every Day Weekdays Select Days
Deep Sleep Controls	This field determines how aggressive the system is at conserving power while Shut down (S5) or in Hibernate (S4 mode). When this option is enabled, more power is conserved. Disabled (Default) Enabled in S5 only Enabled in S4 and S5
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
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 LAN with PXE Boot Default setting: Disabled
Block Sheep	This option lets you block entering to sleep in operating system environment. When enabled system will not go to sleep. Block Sleep - is disabled.