Dell Latitude E7250 Owner's Manual
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Dell Latitude E7250 Owner's Manual

Dell Latitude E7250 Owner's Manual

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Dell Latitude E7250
Owner's Manual
Regulatory Model: P22S
Regulatory Type: P22S002

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Summary of Contents for Dell Latitude E7250

  • Page 1 Dell Latitude E7250 Owner's Manual Regulatory Model: P22S Regulatory Type: P22S002...
  • Page 2 WARNING: A WARNING indicates a potential for property damage, personal injury, or death. Copyright © 2015 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and intellectual property laws. Dell and the Dell logo are trademarks of Dell Inc.

  • Page 3: Table Of Contents

    Contents 1 Working on Your Computer................5 ....................5 Before Working Inside Your Computer ........................6 Turning Off Your Computer ....................7 After Working Inside Your Computer 2 Docking Your Computer..................8 3 Removing and Installing Components............. 9 ..........................9 Recommended Tools ..........................10 System Overview ..........................
  • Page 4 Assigning a System Password and Setup Password ..........44 Deleting or Changing an Existing System and/or Setup Password 5 Diagnostics......................45 ............45 Enhanced Pre-Boot System Assessment (ePSA) Diagnostics ..........................46 Device Status Lights ..........................46 Battery Status Lights 6 Specifications......................48 7 Contacting Dell....................54...

  • Page 5: Working On Your Computer

    Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.

  • Page 6: Turning Off Your Computer

    If the computer is connected to a docking device (docked), undock it. CAUTION: To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the network device. Disconnect all network cables from the computer. Disconnect your computer and all attached devices from their electrical outlets.

  • Page 7: After Working Inside Your Computer

    CAUTION: To avoid damage to the computer, use only the battery designed for this particular Dell computer. Do not use batteries designed for other Dell computers. Connect any external devices, such as a port replicator or media base, and replace any cards, such as an ExpressCard.

  • Page 8: Docking Your Computer

    Place the computer on the docking spacer to dock your computer. NOTE: This docking spacer can be used to dock only the Latitude E7250 / Latitude E7450 computers. You cannot dock any other Dell computers using this docking station.

  • Page 9: Removing And Installing Components

    Removing and Installing Components This section provides detailed information on how to remove or install the components from your computer. Recommended Tools The procedures in this document may require the following tools: • Small flat-blade screwdriver • Phillips screwdriver • Small plastic scribe...

  • Page 10: System Overview

    System Overview...

  • Page 11: Removing The Battery

    Battery-status light Hard-drive activity light Power-status light Microphones Camera Camera-status light Hard-drive activity light Battery-status light Wireless-status light Security-cable slot Power button Mini-DisplayPort Connector USB 3.0 connector Headset connector Memory card reader Contactless smart-card reader / Near Field Communication (NFC) reader (optional) Fingerprint reader (optional) Touchpad Smart card reader (optional)

  • Page 12: Installing The Battery

    Installing the Battery Insert the battery into its slot until it clicks into place. Follow the procedures in After Working Inside Your computer. Removing the Base Cover Follow the procedures in Before Working Inside Your Computer. Remove the battery. Perform the following steps as shown in the illustration: a.

  • Page 13: Installing The Base Cover

    Installing the Base Cover Place the base cover to align with the screw holes correctly on the computer. Tighten the screws to secure the base cover to the computer. Install the battery. Follow the procedures in After Working Inside Your computer.

  • Page 14: Installing The Msata Ssd Card

    Installing the mSATA SSD Card Place the mSATA SSD card in its slot in the computer. Tighten the screw to secures the mSATA SSD card to the computer. Install: base cover battery Follow the procedures in After Working Inside Your computer.

  • Page 15: Installing The Wlan Card

    base cover Perform the following steps as shown in the illustration: a. Disconnect the WLAN cables from their connectors on the WLAN card [1]. b. Remove the screw that secures the WLAN card to the computer [2]. c. Remove the WLAN card from the computer [3]. Installing the WLAN Card Place the WLAN card into its slot on the computer.

  • Page 16: Installing The Keyboard Trim

    Installing the Keyboard Trim Insert the keyboard trim on the keyboard. Press along the sides of the keyboard trim until it clicks in place. Install the battery. Follow the procedures in After Working Inside Your computer. Removing the Keyboard Follow the procedures in Before Working Inside Your Computer.

  • Page 17: Installing The Keyboard

    Flip the computer and remove the screws that secure the keyboard to the computer. Perform the following steps as shown in the illustration: a. Pry the keyboard to release it from the computer [1]. b. Remove the keyboard from the computer [2]. Installing the Keyboard Place the keyboard to align with the screw holders on the computer.

  • Page 18: Removing The Palmrest

    Removing the Palmrest Follow the procedures in Before Working Inside Your Computer. Remove: battery base cover SSD card keyboard trim keyboard Remove the screws that secure the palmrest and flip the computer. Perform the following steps as shown in the illustration: a.

  • Page 19: Installing The Palmrest

    Perform the following steps as shown in the illustration: a. Pry the edges of the palmrest [1]. b. Remove the palmrest from the computer [2]. Installing the Palmrest Align the palmrest to its original position on the computer and until it snaps in its place. Tighten the screws to secure the palmrest to the front of the computer.

  • Page 20: Removing The Sim Board

    Follow the procedures in After Working Inside Your computer. Removing the SIM Board Follow the procedures in Before Working Inside Your Computer. Remove: battery base cover SSD card keyboard trim keyboard palmrest Perform the following steps as shown in the illustration: a.

  • Page 21: Removing The Speakers

    Removing the Speakers Follow the procedures in Before Working Inside Your Computer. Remove: battery base cover keyboard trim keyboard SSD card palmrest SIM board Perform the following steps as shown in the illustration: a. Disconnect the speaker cable from its connector on the system board [1]. b.

  • Page 22: Installing The Speakers

    Installing the Speakers Align the speakers to their original position and tighten the screws to secure the speakers to the computer. Route the speaker cable through its routing channel. Connect the speaker cable to its connector on the system board. Install: SIM board plamrest...

  • Page 23: Installing The Display-Hinge Cover

    Installing the Display-Hinge Cover Place the display-hinge cover and tighten the screws to secure the display-hinge cover to the computer. Tighten the screws to secure the display-hinge cover to the computer. Install: palmrest keyboard trim SSD card base cover battery Follow the procedures in After Working Inside Your computer.
  • Page 24 Perform the following steps as shown in the illustration: a. Disconnect the WWAN and WLAN cables from their connectors on the WWAN and WLAN cards [1]. b. Release the WWAN and WLAN cables from their routing channels [2]. Perform the following steps as shown in the illustration: a.
  • Page 25 Perform the following steps as shown in the illustration: a. Pull the antenna cables from the holes on the base chassis that secure the display assembly to the computer [1] [2]. Perform the following steps as shown in the illustration: a.

  • Page 26: Installing The Display Assembly

    Installing the Display Assembly Route the WWAN, WLAN and display-assembly cables through their respective routing channels on the base chassis and connect to their connectors. Place the display assembly onto their connectors. Tighten the screws to secure the display assembly to the computer. Place the metal bracket on the display-assembly cable and tighten the screw to secure the display assembly.
  • Page 27 speaker hinge cover display assembly Disconnect the power-connector cable from its connector on the system board. Disconnect the speaker cable [1] and SIM board cable [2] [3] from their connectors on the system board. Perform the following steps as shown in the illustration: a.

  • Page 28: Installing The System Board

    Installing the System Board Align the system board on its place on the computer chassis. Tighten the screws to secure the system board to the computer chassis. Connect the speaker and SIM board cables to their connectors on the system board. Connect the power-connector port cable to its connector on the system board.

  • Page 29: Installing The Heatsink Assembly

    hinge cover SIM board display assembly Disconnect the system-fan cable from its connector on the system board. Perform the following steps as shown in the illustration: a. Remove the screws that secure the heatsink assembly to the system board [1]. b.

  • Page 30: Removing The Coin-Cell Battery

    WWAN card plamrest SSD card keyboard keyboard trim base cover battery Follow the procedures in After Working Inside Your computer. Removing the Coin-Cell Battery Follow the procedures in Before Working Inside Your Computer. Remove: battery base cover keyboard trim keyboard SSD card palmrest system board...
  • Page 31 keyboard trim keyboard base cover battery Follow the procedures in After Working Inside Your computer.

  • Page 32: System Setup

    Boot Sequence allows you to bypass the System Setup‐defined boot device order and boot directly to a specific device (for example: optical drive or hard drive). During the Power-on Self Test (POST), when the Dell logo appears, you can: •...

  • Page 33: System Setup Options

    Keys Navigation NOTE: For the standard graphics browser only. <Esc> Moves to the previous page till you view the main screen. Pressing <Esc> in the main screen displays a message that prompts you to save any unsaved changes and restarts the system. <F1>...
  • Page 34 Option Description • Onboard NIC You can also choose the Boot List option. The options are: • Legacy (Default Setting) • UEFI Advance Boot Option This option is required for Legacy boot mode. This option is not allowed if Secure Boot is enabled. •...
  • Page 35 Option Description SATA Operation Allows you to configure the internal SATA hard-drive controller. The options are: • Disabled • AHCI • RAID On (Default Setting) NOTE: SATA is configured to support RAID mode. Drives Allows you to configure the SATA drives on board.
  • Page 36 Option Description • Bright Keyboard Backlight with AC Allows you to illumination and continue to support the various illumination level. Unobtrusive Mode Allows you to set the mode that will turn off all light and sound emissions from the system. This option is disabled by default.
  • Page 37 Option Description • Confirm the new password Default Setting: Not set Strong Password Allows you to enforce the option to always set strong passwords. Default Setting: Enable Strong Password is not selected. Password Configuration You can define the length of your password. Min = 4 , Max = 32 Password Bypass Allows you to enable or disable the permission to bypass the system and the Internal HDD password, when they are set.
  • Page 38 • Disabled • Enabled (Default Setting) NOTE: To enable the Secure Boot, system needs to be UEFI boot mode and enable legacy option ROMs must be turned off. Expert key Management Allows you to manipulate the security key databases only if the system is in Custom Mode.

  • Page 39: Power Management

    Option Description Hyper-Thread Control Allows you to enable or disable the HyperThreading in the processor. Default Setting: Enabled Table 8. Power Management Option Description AC Behavior Allows the computer to power-on automatically, when AC adapter is plugged. The option is disabled. •...
  • Page 40 Option Description Advanced Battery Charge Allows batteries in the system in Advanced Battery Charge Mode to Configuration maximize battery health. This uses standard charging algorithm and other techniques during nonwork hours to maximize battery health • Enable Advanced Battery Charge Mode (Disabled) Primary Battery Allows you to define how to use the battery charge, when AC is plugged Configuration...
  • Page 41 Option Description • Enable Fn Key Emulation Fn Lock Option Allows you to hot keys combination toggle the primary behavior. The option are: • Fn Lock • Lock Mode Disable/Standard • Lock Mode Enable/Secondary MEBx Hotkey Allows you to specify whether the MEBx Hotkey function should be enabled when the system boots.

  • Page 42: Updating The Bios

    For laptops, ensure that your computer battery is fully charged and connected to a power outlet Re-start the computer. Go to dell.com/support. Enter the Service Tag or Express Service Code and click Submit. NOTE: To locate the Service Tag, click Where is my Service Tag? NOTE: If you cannot find your Service Tag, click Detect My Product.

  • Page 43: System And Setup Password

    The Drivers and Downloads page opens. On the Drivers and Downloads screen, under the Operating System drop-down list, select BIOS. Identify the latest BIOS file and click Download File. You can also analyze which drivers need an update. To do this for your product, click Analyze System for Updates and follow the instructions on the screen.

  • Page 44: Deleting Or Changing An Existing System And/Or Setup Password

    Type the system password that you entered earlier and click OK. Select Setup Password, type your system password and press <Enter> or <Tab>. A message prompts you to re-type the setup password. Type the setup password that you entered earlier and click OK. Press <Esc>...

  • Page 45: Diagnostics

    Diagnostics If you experience a problem with your computer, run the ePSA diagnostics before contacting Dell for technical assistance. The purpose of running diagnostics is to test your computer's hardware without requiring additional equipment or risking data loss. If you are unable to fix the problem yourself, service and support personnel can use the diagnostics results to help you solve the problem.

  • Page 46: Device Status Lights

    Device Status Lights Table 14. Device Status Lights Turns on when you turn on the computer and blinks when the computer is in a power management mode. Turns on when the computer reads or writes data. Turns on steadily or blinks to indicate battery charge status. Turns on when wireless networking is enabled.
  • Page 47 Alternately blinking An unauthenticated or unsupported non-Dell AC adapter is attached to your amber light and laptop. white light Alternately blinking Temporary battery failure with AC adapter present. amber light with steady white light Constantly blinking Fatal battery failure with AC adapter present.

  • Page 48: Specifications

    Two SODIMM slots Memory capacity 2GB, 4GB, or 8GB Memory type DDR3L SDRAM (1600MHz) Minimum memory 2 GB Maximum memory 16 GB Table 19. Audio Feature Specification Type Four-channel high-definition audio Controller: Latitude E7250 Realtek ALC3235 Latitude 7250 Realtek AL3234...
  • Page 49 Feature Specification Stereo conversion 24-bit (analog-to-digital and digital-to-analog) Interface: Internal High-definition audio External Microphone-in, stereo headphones, and headset combo connector Speakers Internal speaker amplifier 2 W (RMS) per channel Volume controls Hot keys Table 20. Video Feature Specification Type Integrated on system board Controller: Intel HD Graphics 5500 Data bus...
  • Page 50 Table 23. Ports and Connectors Features Specification Audio One microphone/stereo headphone/speakers connector • one HDMI Video • one mDP Network adapter RJ-45 connector USB 3.0 One USB 3.0, one PowerShare Memory card reader Support upto SD4.0 Micro Subscriber Identity Module (uSIM) card Docking port Table 24.
  • Page 51 Table 26. Touchpad Feature Specification Latitude 7250 Active Area: X-axis 99.5 mm Y-axis 53.0 mm Table 27. Battery Feature Specification • 3-cell Lithium Polymer battery with ExpressCharge Type • 4-cell Lithium Polymer battery with ExpressCharge Dimensions: Latitude 7250 3–cell/4–cell Depth 80.75 mm (3.18 inches) Height 7.20 mm (0.28 inch)
  • Page 52 Feature Specification Input frequency 47 Hz to 63 Hz Output power 65 W and 90 W Output current 3.34 A and 4.62 A Rated output voltage 19.5 VDC Weight 230 g (65 W) and 285 g (90 W) Dimensions 107x46x29.5 mm (65W) / 130x66 x22 mm (90W) Temperature range: Operating 0 °C to 40 °C (32 °F to 104 °F)
  • Page 53 Feature Specification Storage 5 % to 95 % (non condensing) Altitude (maximum): –15.2 m to 3048 m (–50 to 10,000 ft) Operating 0° to 35°C Non-Operating –15.24 m to 10,668 m (–50 ft to 35,000 ft) Airborne contaminant level G2 or lower as defined by ISA S71.04–1985...

  • Page 54: Contacting Dell

    Dell product catalog. Dell provides several online and telephone-based support and service options. Availability varies by country and product, and some services may not be available in your area. To contact Dell for sales, technical support, or customer service issues:...

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