Service Manual
Option Description
• Last Power State
Auto On Time This option enables you to set the time at which the computer
must turn on automatically. The options include:
• Disabled—enabled by default
• Every Day
• Weekdays
• Select Days
Deep Sleep Control This option enables you to determine on how aggressive the
system is at conserving power while shutdown—S5 or in Hibernate
(S4) mode. The options include:
• Disabled—This option enabled by default
• Enabled in S5 only
• Enabled in S4 and S5
USB Wake Support This option enables 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.
The Enable USB Wake Support option is enabled by default.
Wake on LAN This option enables or disables the feature that powers on the
computer from the Off state when triggered by a LAN signal. The
options include:
• Disabled
• LAN Only—This option is enabled by default.
• LAN with PXE Boot
Block Sleep The Block Sleep option blocks you from entering to sleep mode in
the operating system environment.
Block Sleep—This option is disabled by default.
POST behavior screen options
Table 11. POST behavior options
Option Description
Adapter Warnings This option enables or disables the system setup (BIOS) warning
messages when you use certain power adapters.
By default, the Enable Adapter Warnings option is enabled.
Numlock LED This option enables and disables the Numlock LED when the
system boots.
By default, this option is enabled.
Keyboard Error This option enables you to specify whether keyboard related errors
are reported when the system boots. By default, the Enable
Keyboard Error Detection option is enabled
Fastboot This option enables you to speed up the boot process by bypassing
some of the compatibility steps. The options include:
• Minimal
• Thorough—This option is enabled by default.
• Auto
52 System setup