Dell E5250 Uživatelský manuál Strana 1

Dell Latitude E5250 / 5250Owner's ManualRegulatory Model: P25SRegulatory Type: P25S001

a. Remove the screw that secures the battery to the computer [1].b. Lift and push to remove the battery from the computer [2] [3].Installing the Batte

4. Remove the hard-drive assembly from the computer.5. Pull to release the hard-drive cable from its connector.11

6. Remove the screws that secure the hard-drive bracket to the hard drive [1] and remove the hard drive from the hard-drive bracket [2].Installing the

a. batteryb. base cover7. Follow the procedures in After Working Inside Your Computer.Removing the Memory1. Follow the procedures in Before Working In

NOTE: You may need a sharp tool to pry the keyboard trim from its edges.3. Remove the keyboard trim from the keyboard.Installing the Keyboard Trim1. I

5. Remove the keyboard from the computer.Installing the Keyboard1. Place the keyboard to align with the screw holders on the computer.2. Connect the k

a. base coverb. batteryc. keyboard trimd. keyboard3. Remove the screws that secure the palmrest to the computer.4. Flip the computer and perform the f

Installing the Palmrest1. Place the palmrest on the computer.2. Connect the following cables to their connectors on the system board:a. LED boardb. US

4. Release the SmartCard reader board. To release the SmartCard reader board:a. Remove the screws that secure the SmartCard-reader board to the palmre

Installing the SmartCard-Reader Board1. Place the SmartCard-reader board into its slot on the palmrest.2. Tighten the screws to secure the SmartCard-r

Notes, Cautions, and WarningsNOTE: A NOTE indicates important information that helps you make better use of your computer.CAUTION: A CAUTION indicates

Installing the USH Board1. Place the USH Board on the palmrest.2. Tighten the screw to secure the USH board to the palmrest.3. Connect all the cables

Installing the Finger-Print Reader Board1. Insert the finger-print reader board into its place on the palmrest.2. Connect the finger-print reader cabl

Installing the LED Board1. Insert the LED board into its slot on the palmrest.2. Tighten the screw that secures the LED board to the palmrest.3. Conne

4. Perform the following steps:a. Flip the computer.b. Remove the screw to release the metal bracket on the power-connector port [1] [2].c. Lift and r

e. keyboard latticef. batteryg. base cover6. Follow the procedures in After Working Inside Your Computer.Removing the WLAN Card / WiGig CardNOTE: WiGi

Installing the WLAN Card / WiGig Card1. Place the WLAN card into its slot on the computer.2. Tighten the screw to secure the WLAN card to the computer

Installing the WWAN Card1. Place the WWAN card into its slot on the computer.2. Tighten the screw to secure the WWAN card to the computer.3. Connect t

Installing the Display-Hinge Brackets1. Insert the display-hinge brackets into their slots on the computer.2. Tighten the screws at the front and back

4. Disconnect the display cable from the system board. To disconnect the display cable:a. Remove the screw that secures the display-cable bracket to t

6. Remove the screws that secure the display assembly [1] and lift the display assembly to remove it from the computer [2].Installing the Display Asse

1Working on Your Computer Before Working Inside Your ComputerUse the following safety guidelines to help protect your computer from potential damage a

d. keyboard trime. batteryf. base cover7. Follow the procedures in After Working Inside Your Computer.Removing the Display Bezel1. Follow the procedur

Removing the Display Panel1. Follow the procedures in Before Working Inside Your Computer.2. Remove the:a. base coverb. batteryc. display bezel3. Remo

Installing the Display Panel1. Connect the eDP cable to its connector and fix the adhesive tape.2. Place the display panel to align with the screw hol

Installing the Display Hinges1. Insert the display hinges into their slots on the display assembly.2. Tighten the screws to secure the display hinge o

Installing the Camera1. Insert the camera to its place on the display assembly.2. Connect the camera cable to its connector.3. Install the:a. display

Installing the eDP cable1. Fix the eDP cable in its place on the display assembly.2. Connect the eDP cable to its connector.3. Install the:a. display

4. Perform the following steps to remove the system fan from the computer:a. Remove the screws that secure the system fan to the computer [1].b. Remov

Removing the Coin-Cell Battery1. Follow the procedures in Before Working Inside Your Computer.2. Remove the:a. base coverb. batteryc. memoryd. hard-dr

Removing the System Board1. Follow the procedures in Before Working Inside Your Computer.2. Remove the:a. SD cardb. base coverc. batteryd. memorye. ha

5. Remove the system board from the chassis.Installing the System Board1. Place the system board to align with the screw holders on the computer.2. Ti

3. If the computer is connected to a docking device (docked), undock it.CAUTION: To disconnect a network cable, first unplug the cable from your compu

b. display-hinge bracketsc. palmrestd. keyboarde. keyboard trimf. hard-drive assemblyg. memoryh. batteryi. base coverj. SD card5. Follow the procedure

3. Install the:a. system boardb. system fanc. display assemblyd. display-hinge bracketse. palmrestf. keyboardg. keyboard trimh. hard-drive assemblyi.

4. Perform the following steps to remove the speakers from the computer:a. Remove the screws that secure the speakers to the computer [1].b. Remove th

3System Setup OptionsNOTE: Depending on the computer and its installed devices, the items listed in this section may or may not appear.Table 1. Genera

Option Description• Enabled w/PXE: This option is enabled by default.Parallel Port Allows you to configure the parallel port on the docking station. T

Option DescriptionNOTE: USB keyboard and mouse always work in the BIOS setup irrespective of these settings.USB PowerShare This field configures the U

Table 4. SecurityOption DescriptionAdmin Password Allows you to set, change, or delete the administrator (admin) password.NOTE: You must set the admin

Option DescriptionComputrace Allows you to activate or disable the optional Computrace software The options are:• Deactivate• Disable• ActivateNOTE: T

Option Description• Append from File- Adds a key to the current database from a user-selected file• Delete- Deletes the selected key• Reset All Keys-

Table 7. Power ManagementOption DescriptionAC Behavior Allows you to enable or disable the computer from turning on automatically when an AC adapter i

* On the Home screen, click and then select Shut down.• In Windows 7:1. Click Start .2. Click Shut Down.or1. Click Start .2. Click the arrow in the

Option DescriptionDisabled (default)Primary Battery Charge ConfigurationAllows you to select the charging mode for the battery. The options are:• Adap

Option DescriptionFn Key Emulation Allows you to set the option where the <Scroll Lock> key is used to simulate the <Fn> key feature.Enabl

Option DescriptionTrusted Execution - disabled by defaultTable 10. WirelessOption DescriptionWireless Switch Allows to set the wireless devices that c

4Technical SpecificationsNOTE: Offerings may vary by region. For more information regarding the configuration of your computer, click Start (Start i

Feature SpecificationIntel 5th Generation Processors4 GB, 8 GB, or 16 GBMemory type DDR3L SDRAM (1600 MHz)Minimum memory 4 GBMaximum memoryIntel 4th G

Table 18. CameraFeatures SpecificationCamera ResolutionHD Panel 1280 x 720 pixelsFHD Panel 1920 x 1080 pixelsVideo Resolution (maximum)HD Panel 1280 x

Table 22. DisplayFeature SpecificationType Non-Touch HD Anti-Glare Touch FHD (E2E)Dimensions:Height 3.00 mm (0.12 inch) 5.95 mm (0.23 inch)Width 300.4

FeatureDepth 177.50 mm (6.98 inches) 233.00 mm (9.17 inches)Height 7.05 mm (0.27 inch) 7.05 mm (0.27 inch)Width 94.80 mm (3.73 inches) 94.80 mm (3.73

Table 28. EnvironmentalFeature SpecificationTemperature:Operating 0 °C to 35 °C (32 °F to 95 °F)Storage –40 °C to 65 °C (–40 °F to 149 °F)Relative hum

5DiagnosticsIf you experience a problem with your computer, run the ePSA diagnostics before contacting Dell for technical assistance. The purpose of r

2Removing and Installing ComponentsThis section provides detailed information on how to remove or install the components from your computer.Recommende

1. Shutdown the computer.2. Press and hold the <fn> key, while pressing the power button, and then release both.The Enhanced Pre-boot System Ass

Storage LED Power LED Wireless LED Fault DescriptionBlinking Solid Blinking The display encountered a problem during initialization.Off Blinking Blink

6Contacting DellNOTE: If you do not have an active Internet connection, you can find contact information on your purchase invoice, packing slip, bill,

Front and Back View1. network connector 2. USB 3.0 connector3. HDMI connector 4. microphones (optional)5. camera 6. camera-status light7. power connec

15. wireless-status light 16. battery-status light17. hard-drive activity light 18. power-status light19. speakers 20. touchpad21. smart-card reader (

NOTE: You may need a sharp tool to pry the base cover from its edge.Installing the Base Cover1. Place the base cover to align with the screw holders o