Dell 3440 Owner's Manual

Dell Latitude 3440Owner's ManualRegulatory Model: P37GRegulatory Type: P37G004

Figure 2. Inside view — Front1. system board2. I/O board3. speakers4. coin-cell battery5. heat sink assembly6. power connector7. displayRecommended To

Installing the SD Card1. Push the memory card into the compartment until it clicks into place.2. Follow the procedures in After Working Inside Your Co

Installing the Battery1. Slide the battery into its slot until it clicks into place.2. Follow the procedures in After Working Inside Your Computer.Rem

4. Lift the access panel to remove from the computer.13

Installing the Access Panel1. Slide the access panel into its slot.2. Tighten the screw to secure the access panel to the computer.3. Install:a) batte

4. Lift the tab to remove it from the computer.15

Installing the Hard Drive1. Slide the hard drive in to its slot in the computer.2. Tighten the screw to secure the hard drive to the computer.3. Insta

Installing the Optical Drive1. Place the optical-drive bracket on to the optical drive.2. Tighten the screws to secure the optical-drive bracket to th

4. Release the keyboard by pressing the tabs on the palmrest assembly. Slide the keyboard towards the display assembly to access the keyboard cable.5.

Installing the Keyboard1. Connect the keyboard cable to its connector on the system board.2. Slide the keyboard in its place on the computer and snap

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

Installing the WLAN Card1. Insert the WLAN card into its slot.2. Press down the WLAN card and tighten the screw to secure the WLAN card to the compute

5. Disconnect the touchpad and power-button cable from the system board.6. Flip the computer and push the hooks inside the battery bay to release the

7. Flip the computer and release the tabs on the sides to lift the palmrest from the computer.22

Installing the Palmrest1. Align and press the palmrest on the computer until it snaps into place on all the sides.2. Connect the touchpad and power-bu

Installing the I/O Board1. Place the I/O board in its slot.2. Tighten the screw to secure the I/O board to the computer.3. Connect the I/O cable to th

Removing the System Board1. Follow the procedures in Before Working Inside Your Computer.2. Remove:a) batteryb) SD cardc) access paneld) memory module

5. Remove the screw that secures the system board to the computer and lift the system board from the computer.26

Installing the System Board1. Align the system board in its place on the computer.2. Tighten the screw to secure the system board to the computer.3. C

Installing the Heatsink Assembly1. Align the heatsink assembly in its place on the system board.2. Tighten the screws to secure the heatsink assembly

b) SD cardc) access paneld) memory modulee) WLAN cardf) hard driveg) optical driveh) keyboardi) palmrestj) system board3. Unroute the speaker cable fr

Contents1 Working on Your Computer... 5Before Work

Removing the Display Assembly1. Follow the procedures in Before Working Inside Your Computer.2. Remove:a) batteryb) SD cardc) access paneld) memory mo

5. Lift and remove the display assembly from the computer.Installing the Display Assembly1. Place the display assembly on the computer.2. Tighten the

4. Pry the edges of the display bezel. Remove the display bezel from the computer.32

Installing the Display Bezel1. Align the display bezel in place and snap it in place.2. Align the hinge covers on display assembly and snap the hinge

4. Peel the tape that secures display cable and disconnect the cable from the connector. Remove the display panel from the display assembly.Installing

a) display hingesb) display bezelc) display assemblyd) system boarde) palmrestf) keyboardg) optical driveh) hard drivei) memory modulej) WLAN cardk) a

Installing the Display Hinges1. Place the display hinges on its place.2. Tighten the screws to secure the display hinges to the display assembly.3. In

c) access paneld) memory modulee) WLAN cardf) hard driveg) optical driveh) keyboardi) palmrestj) system boardk) display assemblyl) display bezel3. Dis

Installing the Camera Module1. Connect the camera cable to the connector on the camera module.2. Align the camera module in its position on the comput

3System SetupSystem Setup enables you to manage your computer hardware and specify BIOS‐level options. From the System Setup, you can:• Change the NVR

Removing the Display Bezel...

Keys Navigation<Enter> Allows you to select a value in the selected field (if applicable) or follow the link in the field.Spacebar Expands or co

Option DescriptionL3 Cache Displays the processor L3 cache size.Fixed HDD Displays the model number and capacity of the hard drive.SATA ODD Displays t

Option DescriptionMiscellaneous Devices These fields let you enable or disable various on-board devices.External USB Ports Enables or disables externa

Option DescriptionRestore Factory Defaults Allows you to restore the factory defaults.Delete all Security Boot Keys Allows you to delete all security

Password Type DescriptionSystem password Password that you must enter to log on to your system.Setup password Password that you must enter to access a

To enter the System Setup, press <F2> immediately after a power-on or reboot.1. In the System BIOS or System Setup screen, select System Securit

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4DiagnosticsIf you experience a problem with your computer, run the ePSA diagnostics before contacting Dell for technical assistance. The purpose of r

Icon DescriptionTurns on steadily or blinks to indicate battery charge status.Turns on when wireless networking is enabled.Battery Status LightsIf the

5SpecificationsNOTE: Offerings may vary by region. For more information regarding the configuration of your computer, click Start (Start icon) → Help

1Working on Your ComputerBefore Working Inside Your ComputerUse the following safety guidelines to help protect your computer from potential damage an

Feature DescriptionSpeakers 2 x 2 WVolume controls program menu and keyboard media-control keysTable 11. VideoFeature DescriptionVideo type Integrated

Feature Description• one USB 2.0 portLatitude 3540• two USB 3.0 ports (rear one with window debug)• two USB 2.0 portNOTE: The powered USB 3.0 connecto

Table 17. TouchpadFeature DescriptionActive area: 240 dpiX-axis 56.00 mm (2.20 inches)Y-axis 100.00 mm (3.94 inches)Table 18. BatteryFeature Descripti

Feature DescriptionTemperature range:Operating 0 °C to 40 °C (32 °F to 104 °F)Non-Operating –40 °C to 70 °C (–40 °F to 158 °F)Table 20. PhysicalPhysic

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

6. Close the display and turn the computer upside-down on a flat work surface.NOTE: To avoid damaging the system board, you must remove the main batte

After Working Inside Your ComputerAfter you complete any replacement procedure, ensure you connect any external devices, cards, and cables before turn

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