Dell PowerEdge T20 - Page 21

Option Description
NOTE: This feature does not work if you turn off your system 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 disabled 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 This option allows you to enable USB devices to wake the system from standby.
• Enable USB Wake Support — This option is disabled by default.
Wake on LAN This option allows the system to power up from the off state when triggered by a
special LAN signal. Wakeup from the Standby state is unaffected by this setting and
must be enabled in the operating system. This feature only works when the system is
connected to AC power supply. The options differ based on the form factor.
• Disabled — Does not allow the system to power on by special LAN signals when
it receives a wakeup signal from the LAN or wireless LAN.
• LAN Only — Allows the system to be powered on by special LAN signals.
• LAN with PXE Boot — Allows the system to be powered on by special LAN or PXE
bootsignals.
This option is disabled by default.
Block Sleep This option lets you block entering to sleep (S3 state) in operating system
environment.
• Block Sleep (S3 state) — This option is disabled by default.
Table 7. POST Behavior
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.
MEBx Hotkeys Specifies whether the MEBx Hotkey function should be enabled when the system
boots.
• Enable MEBx Hotkey — This option is enabled by default.
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