Dell Latitude E5550 Owner's Manual page 50

Table 7. Power Management
Option
AC Behavior
Auto On Time
USB Wake Support
Wireless Radio Control
Wake on LAN/WLAN
Block Sleep
Peak Shift
Advanced Battery Charge
Configuration
50
Description
Allows you to enable or disable the computer from turning on
automatically when an AC adapter is connected.
Default Setting: Wake on AC is not selected.
Allows you to set the time at which the computer must turn on
automatically. The options are:
• Disabled (default)
• Every Day
• Weekdays
• Select Days
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 will remove power from all of the USB ports to
conserve battery power.
• Enable USB Wake Support
Default Setting: The option is disabled.
Allows you to enable or disable the feature that automatically switches
from wired or wireless networks without depending on the physical
connection.
• Control WLAN Radio
• Control WWAN Radio
Default Setting: The option is disabled.
Allows you to enable or disable the feature that powers on the computer
from the Off state when triggered by a LAN signal.
• Disabled: This option is enabled by default
• LAN Only
• WLAN Only
• LAN or WLAN
This option lets you block entering to sleep (S3 state) in Operating
System environment.
Block Sleep (S3 state) - This option is disabled by default.
This option enables you to minimize the AC power consumption during
the peak power times of day. After you enable this option, your system
runs only in battery even if the AC is attached.
This option enables you to maximize the battery health. By enabling this
option, your system uses the standard charging algorithm and other
techniques, during the non-work hours to improve the battery health.