Dell Latitude E5400 Service Manual page 5

Wake on Disabled — Do not allow the system to power on when it receives a wake-up signal from the LAN or wireless LAN.
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LAN/WLAN LAN Only — Allow the system to be powered on by special LAN signals.
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WLAN Only — Allow the system to be powered on by special WLAN signals.
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LAN or WLAN — Allow the system to be powered on by special LAN or wireless LAN signals.
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The factory default setting is Off.
This field lets you select fast the battery will charge.
Standard = The battery will charge over a longer period of time.
ExpressCharge
ExpressCharge = Dell fast charging technology (not available for all batteries).
Default setting: ExpressCharge
This field lets you enable / disable the battery charger. If disabled, the battery will not lose power when the system is connected to an
AC adapter but it will not charge either.
Charger Behavior
Default setting: Charger Enabled
Option
Use the check box to enable / disable the BIOS warning messages when you use certain power adapters. The BIOS displays these
messages if you attempt to use a power adapter that has too little capacity for your configuration.
Adapter Warnings
The factory default setting is Enabled.
This option lets you choose one of two methods to enable the keypad that is embedded in the internal keyboard.
Fn Key Only — The keypad is only enabled when you hold down the <Fn> key.
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By Num Lk — The keypad is enabled when (1) the Num Lock LED is on and (2) no external keyboard is attached. Note that the
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Keypad
system might not notice immediately when an external keyboard is detached.
(Embedded)
When Setup is running, this field has no effect—Setup works in the FN Key Only mode.
The factory default setting is Fn Key Only.
This option defines how the system handles mouse and touch pad input.
Serial Mouse — Use a serial mouse and disable the internal touch pad.
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Mouse/Touchpad PS/2 Mouse — Disable the integrated touch pad when an external PS/2 mouse is present.
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Touchpad-PS/2 — Leave the integrated touch pad enabled when an external PS/2 mouse is present.
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The factory default setting is Touchpad-PS/2.
Use the check box to enable / disable the Num Lock LED when the system boots.
Numlock LED
The factory default setting is Enabled.
This option defines how the BIOS, in the absence of a USB-aware operating system, handles USB devices. USB emulation is always
enabled during POST. Use the check box to enable / disable this feature.
USB Emulation
The factory default setting is Enabled.
This field lets you use the <Scroll Lock> key on an external PS/2 keyboard the same way you use the <Fn> key on the computer's
internal keyboard. Use the check box to enable / disable this feature.
Fn Key Emulation USB keyboards cannot emulate the <Fn> key if you are running an ACPI operating system such as Microsoft® Windows® XP. USB
keyboards will only emulate the <Fn> key in non-ACPI mode (e.g., when you are running a DOS).
The factory default setting is Enabled.
This field can speed up the boot process by bypassing some compatibility steps.
Minimal — Boot quickly unless the BIOS has been updated, memory changed, or the previous POST did not complete.
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Fast Boot
Thorough — Do not skip any steps in the boot process.
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Auto — Allow the operating system to control this setting (this works only when the operating system supports Simple Boot Flag).
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The factory default setting is Minimal.
Option
This field specifies whether a Virtual Machine Monitor (VMM) can utilize the additional hardware capabilities provided by Intel® Virtualization
Technology. Use the check box to enable/disable this feature.
Virtualization
The factory default setting is Disabled.
This option specifies whether a Virtual Machine Monitor (VMM) can utilize the additional hardware capabilities provided by Intel Virtualization
Technology for Direct I/O. Use the check box to enable/disable this feature.
VT for Direct
I/O
The factory default setting is Disabled.
This option specifies whether a Measured Virtual Machine Monitor (MVMM) can utilize the additional hardware capabilities provided by Intel
Trusted Execution Technology. The TPM, Virtualization Technology, and Virtualization Technology for Direct I/O must be enabled to use this
Trusted
feature. Use the check box to enable/disable this feature.
Execution
The factory default setting is Disabled.
POST Behavior
Description
Virtualization Support
Description
Wireless