Dell Latitude E7240 driver and firmware
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Owner's Manual - Page 2
... Dell Inc. Intel®, Pentium®, Xeon®, Core® and Celeron® are registered trademarks of Intel Corporation in the U.S. and other countries. AMD® is a registered trademark and AMD Opteron™, AMD Phenom™ and AMD Sempron™ are trademarks of Advanced Micro Devices, Inc. Microsoft®, Windows®, Windows Server®, Internet...
Owner's Manual - Page 3
... Wi‐Fi Switch Board...17 Installing the Wi‐Fi Switch Board...18 Removing the Memory Module...18 Installing the Memory Module...19 Removing the WLAN Card...19 Installing the WLAN Card...19 Removing the WWAN Card...19 Installing the WWAN Card...20 Removing the Display Bezel...20 Installing the Display Bezel...20 Removing the Display Panel...21 Installing the Display Panel...21 Removing...
Owner's Manual - Page 4
... Installing the Display Assembly...26 Removing the System Fan...26 Installing the System Fan...27 Removing the System Board...27 Installing the System Board...28 Removing the Power Connector ...29 Installing the Power Connector...29
3 Docking Port Information...31
4 System Setup...33
Boot Sequence...33 Navigation Keys...33 System Setup Options...34 Updating the BIOS ...43 System and Setup Password...
Owner's Manual - Page 5
... Turn off your computer (see Turning Off Your Computer). 3. If the computer is connected to a docking device (docked) such as the optional Media Base or Battery Slice,
undock it.
CAUTION: To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the network device. 4. Disconnect all network cables from the computer. 5. Disconnect your computer and all...
Owner's Manual - Page 6
... internal components.
11. Remove any installed ExpressCards or Smart Cards from the appropriate slots.
Turning Off Your Computer
CAUTION: To avoid losing data, save and close all open files and exit all open programs before you turn off your computer.
1. Shut down the operating system: - In Windows 8: * Using a touch-enabled device: a. Swipe in from the right...
Owner's Manual - Page 9
2
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
System Overview
Inside View - Back
1. system fan 2. mSATA card 3. battery bay
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Owner's Manual - Page 11
Installing the SD Card
1. Slide the SD card into its slot until it clicks into place. 2. Follow the procedures in After Working Inside Your Computer.
Removing the Battery
1. Follow the procedures in Before Working Inside Your Computer. 2. Slide the release latch to unlock the battery.
3. Lift the battery from the computer.
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Owner's Manual - Page 12
Installing the Battery
1. Slide the battery into its slot until it clicks into place. 2. Follow the procedures in After Working Inside Your Computer.
Removing the Base Cover
1. Follow the procedures in Before Working Inside Your Computer. 2. Remove battery. 3. Remove the screws that secure the base cover to the computer.
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Owner's Manual - Page 14
... cover 3. Remove the screw that secures the mSATA SSD card and remove the mSATA SSD card from the computer.
Installing the mSATA SSD Card
1. Place the mSATA SSD card in its slot in the computer. 2. Tighten the screw to secure the mSATA SSD card to the computer. 3. Install:
a) base cover b) SD card c) battery 4. Follow the procedures in After Working Inside Your...
Owner's Manual - Page 15
... the screw that secures the keyboard to the computer. 4. Perform the following steps as shown in the illustration: a) Lift the latch that secure the keyboard cable to the computer [1]. b) Disconnect the keyboard cable the computer [2].
5. Flip the computer and remove the screws that secure the keyboard to the computer. 6. Perform the following steps as shown in the...
Owner's Manual - Page 16
... the keyboard, and tighten the screws that secure the keyboard to the computer. 4. Install:
a) keyboard trim b) base cover c) battery 5. Follow the procedures in After Working Inside Your Computer.
Removing the Palmrest
1. Follow the procedures in Before Working Inside Your Computer. 2. Remove:
a) SD card b) battery c) base cover d) keyboard trim e) keyboard 3. Remove the screws that secure the...
Owner's Manual - Page 17
... the palmrest assembly to the front of the computer. 3. Route the touch cable and connect to the system board. 4. Tighten the screws that secure the palmrest assembly to the base of the computer. 5. Install:
a) keyboard b) keyboard trim c) base cover d) battery e) SD card 6. Follow the procedures in After Working Inside Your Computer.
Removing the Wi‐Fi Switch...
Owner's Manual - Page 18
.... 3. Tighten the screw that secures the wi-fi switch board to the system board. 4. Install:
a) palmrest b) keyboard c) keyboard trim d) base cover e) battery f) SD card 5. Follow the procedures in After Working Inside Your Computer.
Removing the Memory Module
1. Follow the procedures in Before Working Inside Your Computer. 2. Remove:
a) battery b) base cover 3. Pry the securing clips away from...
Owner's Manual - Page 19
.... 2. Press the retention clips to secure the memory module to the system board. 3. Install:
a) base cover b) battery 4. Follow the procedures in After Working Inside Your Computer.
Removing the WLAN Card
1. Follow the procedures in Before Working Inside Your Computer. 2. Remove:
a) battery b) base cover 3. Disconnect the antenna cables from the WLAN card and remove the screw that secures the...
Owner's Manual - Page 20
....
Installing the WWAN Card
1. Place the WWAN card in its slot in the system board. 2. Press the WWAN card down and tighten the screw to secure the WWAN card to the computer. 3. Connect the antenna cables to their respective connectors marked on the WWAN card. 4. Install:
a) base cover b) SD card c) battery 5. Follow the procedures in After Working Inside Your Computer.
Removing the Display...
Owner's Manual - Page 21
... Computer. 2. Remove:
a) battery b) display bezel 3. Remove the screws that secure the display panel to the display assembly. Lift the display panel over.
4. Perform the following steps as shown in the illustration: a) Peel the LVDS cable connector tape [1]. b) Disconnect the LVDS cable from the display panel [2]. c) Remove the display panel from the display assembly [3].
Installing the Display...
Owner's Manual - Page 22
...-cell battery from the computer.
Installing the Coin-Cell Battery
1. Place the coin-cell battery in its slot. 2. Route the cables and connect the coin-cell battery cable to the system board. 3. Tighten the screw that secures the coin-cell battery to the system board. 4. Install:
a) palmrest b) keyboard c) keyboard trim d) base cover e) battery f) SD card 5. Follow the procedures...
Owner's Manual - Page 23
... position and tighten the screws to secure the speakers to the computer. 2. Route the speaker cable on the computer and connect it to the system board. 3. Install:
a) palmrest b) keyboard c) keyboard trim d) base cover e) battery f) SD card 4. Follow the procedures in After Working Inside Your Computer.
Removing the Display-Hinge Cover
1. Follow the procedures in Before Working Inside Your...
Owner's Manual - Page 43
... Displays the power event log and allows you to clear the log.
• Clear Log
Updating the BIOS
It is recommended to update your BIOS (system setup), on replacing the system board or if an update is available. For laptops, ensure that your computer battery is fully charged and connected to a power outlet
1. Restart the computer. 2. Go to dell.com/support. 3. If you have your computer's Service...
Owner's Manual - Page 44
The File Download window appears. 12. Click Save to save the file on your computer. 13. Click Run to install the updated BIOS settings on your computer.
Follow the instructions on the screen.
System and Setup Password
You can create a system password and a setup password to secure your computer.
Password Type System password Setup password
Description
Password that you must enter to log on to ...