Option Description
Default Setting: Enable Intel TurboBoost
Hyper-Thread Control
Allows you to enable or disable the HyperThreading in the processor.
Default Setting: Enabled
Cache Prefetch
Default Setting: Enable Hardware Prefetch and Adjacent Cache Line Prefetch
Dell Reliable Memory
Technology (RMT)
Allows you to identify and isolate memory errors in system RAM..
Default Setting: Enable Dell Reliable Memory Technology (RMT)
Table 10. Power Management
Option Description
AC Recovery Specifies how the computer will respond when AC power is applied after a 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 (Default)
• Every Day
• Weekdays
• Select Days
Deep Sleep Control Allows you to define the controls when Deep Sleep is enabled.
• Disabled (Default)
• Enabled in S5 only
• Enabled in S4 and S5
Fan Speed Control Allows you to control the speed of the system fan. The options are:
• Auto (Default)
• Medium low
• Medium high
• Medium
• High
• Low
USB Wake Support Allows you to enable USB devices to wake the system from standby.
• Enable USB Wake Support
Default Setting: The option is disabled.
Wake on LAN This option allows the computer to power up from the off state when triggered by a special LAN signal.
Wake-up from the Standby state is unaffected by this setting and must be enabled in the operating
system. This feature only works when the computer is connected to AC power supply.
• Disabled - Does not allow the system to power on by special LAN signals when it receives a wake-up
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 power on and immediately boot to PXE when it receives
a wake-up packet sent to the system in either the S4 or S5 state.
This option is Disabled by default.
Block Sleep Allows you to block entering to sleep (S3 state) in OS Environment.
Default Setting: Disabled
System setup 41