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Dell E5450 owner manual Performance, Power Management

Models: 5450 E5450

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Table 6. Performance

Table 6. Performance

Option	Description

Multi Core Support	This field specifies whether the process will have one or all cores
	enabled. The performance of some applications will improve with the
	additional cores. This option is enabled by default. Allows you to enable
	or disable multi-core support for the processor. The installed processor
	supports two cores. If you enable Multi Core Support, two cores will be
	enabled. If you disable Multi Core Support, one core will be enabled.
	• Enable Multi Core Support
	Default Setting: The option is enabled.
Intel SpeedStep	Allows you to enable or disable the Intel SpeedStep feature.
	•	Enable Intel SpeedStep
	Default Setting: The option is enabled.
C-States Control	Allows you to enable or disable the additional processor sleep states.
	•	C states
	Default Setting: The option is enabled.
Hyper-Thread Control	Allows you to enable or disable the Hyper-Threading in the processor.
	•	Disabled
	•	Enabled
	Default Setting: The option is enabled.
Table 7. Power Management

Option	Description

AC Behavior	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.
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
USB Wake Support	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.

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Dell E5450 owner manual Performance, Power Management

Contents

Regulatory Model P48G Regulatory Type P48G001 Dell Latitude E5450 Owners ManualNotes, cautions, and warnings Before Working Inside Your Computer Working on Your ComputerTurning Off Your Computer After Working Inside Your Computer System Overview Removing and Installing ComponentsConnecting Your Charger Recommended ToolsFront and Back View 1. Follow the procedures in Before Working Inside Your Computer Installing the SD CardRemoving the SD Card Removing the Base CoverRemoving the Battery Installing the Base CoverRemoving the Hard-Drive Assembly Installing the Battery5. Pull to release the hard-drive cable from its connector 4. Remove the hard-drive assembly from the computerInstalling the Hard-Drive Assembly Removing the Keyboard Trim Installing the MemoryRemoving the Memory Removing the Keyboard Installing the Keyboard TrimRemoving the Palmrest Installing the KeyboardLED board touchpad board USH board a. base cover b. battery c. keyboard trim d. keyboard3. Remove the screws that secure the palmrest to the computer 4. Flip the computer and perform the following stepsRemoving the SmartCard Reader Board Installing the Palmrest5. Remove the SmartCard reader board from the palmrest b. Push the SmartCard-reader board to release itRemoving the USH Board Installing the SmartCard-Reader BoardRemoving the Finger-Print Reader Board Installing the USH BoardRemoving the LED Board Installing the Finger-Print Reader BoardRemoving the Power-Connector Port Installing the LED BoardInstalling the power-connector port Removing the WLAN Card / WiGig Card Installing the WLAN Card / WiGig CardRemoving the WWAN Card Installing the WWAN CardRemoving the Display-Hinge Brackets Removing the Display Assembly Installing the Display-Hinge BracketsPage Removing the Display Bezel Installing the Display AssemblyRemoving the Display Panel Installing the Display Bezel4. Peel the adhesive 1 to access the eDP cable Removing the Display Hinges Installing the Display PanelRemoving the Camera Installing the Display HingesRemoving the eDP Cable Installing the Camera2. Connect the eDP cable to its connector 3. Install the Installing the eDP cableRemoving the Coin-Cell Battery 1. Fix the eDP cable in its place on the display assemblyRemoving the System Board Installing the Coin-cell Battery5. Remove the system board from the computer j. display assembly4. Remove the screws that secure the system board to the chassis Removing the Heatsink Assembly Installing the System Boardn. system board Installing the Heatsink Assemblyk. display-hinge brackets l. display assembly m. coin-cell battery g. WWAN h. keyboard lattice i. keyboard j. palmrest2. Remove the Removing the Speakers4. Install the Installing the Speakers Table 1. General System Setup OptionsTable 2. System Configuration AT This option is enabled by default Enabled w/PXE This option is enabled by defaultAllows you to configure the parallel port on the docking station. The DisabledTable 4. Security Table 3. VideoNOTE If Strong Password is enabled, Admin and System passwords Table 5. Secure Boot Table 6. Performance Table 7. Power Managementfrom wired or wireless networks without depending on the physical OptionDescription Enable USB Wake SupportDefault Setting The option is disabled Wireless Radio ControlTable 8. POST Behavior Table 9. Virtualization Support Table 10. WirelessTable 12. System Logs Table 11. MaintenanceTable 15. Memory Technical SpecificationsTable 13. System Information Table 14. ProcessorDiscrete Table 16. AudioTable 17. Video Table 21. Contactless Smart Card Table 20. Ports and ConnectorsTable 18. Camera Table 19. CommunicationsJapan 110 keys Table 22. DisplayTable 23. Keyboard United States 106 keys, United Kingdom 107 keys, Brazil 109 keys, andTable 27. Physical Table 25. BatteryTable 26. AC Adapter Table 28. Environmental Enhanced Pre-Boot System Assessment ePSA Diagnostics DiagnosticsTable 30. LED Lights Device Status LightsTable 29. Device Status Lights Battery Status Lights Contacting Dell