Dell E6440 Owner's Manual

Dell Latitude E6440Owner's ManualRegulatory Model: P38GRegulatory Type: P38G001

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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

Figure 2. Top View — Keyboard and Palmrest Assembly removed1. WiFi-switch board 2. ExpressCard cage3. speakers 4. hard-drive bay5. system board 6. I/O

Removing the ExpressCard1. Follow the procedures in Before Working Inside Your Computer.2. Press in on the ExpressCard to release it from the computer

Removing the Base Cover1. Follow the procedures in Before Working Inside Your Computer.2. Remove the screws that secure the base cover to the computer

Installing the Memory1. Insert the memory into the memory socket.2. Press the securing clips to secure the memory module to the system board.3. Instal

5. Flex the hard-drive isolation. Peel off the hard-drive isolation from the hard drive.Installing the Hard Drive1. Fix the hard-drive isolation on th

4. Remove the screw that secures the optical-drive latch to the optical drive. Slide the optical-drive latch and remove it from the optical-drive.5. R

3. Using a plastic scribe, pry the keyboard trim to release it from the computer. Lift it up to remove the keyboard trim from the computer.Installing

3. Remove the screws on the back of the computer and flip the computer.4. Remove the screws that secure the keyboard to the palmrest assembly, lift an

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

5. Disconnect the keyboard cable from the system board.Installing the Keyboard1. Connect the keyboard cable to the system board.2. Slide the keyboard

3. Perform the following steps:a. Disconnect the antenna cables from the WLAN card.b. Remove the screw that secures the WLAN card to the system board.

Installing the WWAN Card1. 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 ca

3. Install:a. base coverb. battery4. Follow the procedures in After Working Inside Your Computer.Removing the Network Connector1. Follow the procedure

6. Install:a. base corner cap (left)b. base coverc. battery7. Follow the procedures in After Working Inside Your Computer.Removing the Coin-Cell Batte

3. Disconnect the fan cable and remove the screws that secure the heatsink assembly to the system board.NOTE: Remove the screws in the numerical order

5. Follow the procedures in After Working Inside Your Computer.Removing the Processor1. Follow the procedures in Before Working Inside Your Computer.2

3. Remove the screw that secures the bracket to the computer and disconnect the camera cable that secures the power connector to the computer.4. Unrou

Installing the Power Connector1. Place the power connector in its slot.2. Connect the power-connector cable and tighten the screw that secures the pow

Removing the Palmrest Assembly1. Follow the procedures in Before Working Inside Your Computer.2. Remove:a. SD cardb. ExpressCardc. batteryd. keyboard

Contents1 Working on Your Computer... 7Before Work

4. Flip the computer and disconnect the following cables:a. media boardb. Unified Security Hub (USH) boardc. touchpadd. Wi-Fi boarde. LED board5. Remo

3. Connect the following cables:a. media boardb. Unified Security Hub (USH) boardc. touchpadd. Wi-Fi boarde. LED board4. Flip the computer and tighten

3. Remove the screws that secure the ExpressCard cage cover to the computer. Remove the ExpressCard cage cover from the computer.4. Remove the screws

4. Install:a. palmrest assemblyb. base corner capsc. base coverd. display-hinge covere. optical drivef. hard driveg. keyboardh. keyboard trimi. batter

Installing the WiFi-Switch Board1. Place the WiFi-switch board in its slot.2. Tighten the screws to secure the WiFi-switch board to the computer.3. Co

3. Disconnect the coin-cell battery and the speaker cables from the system board.4. Remove the screws that secure the system board to the computer and

5. Lift the system board from the computer.Installing the System Board1. Place the system board to align with the ports on the computer.2. Connect the

Removing the Speakers1. Follow the procedures in Before Working Inside Your Computer.2. Remove:a. SD cardb. ExpressCardc. batteryd. keyboard trime. ke

3. Install:a. system boardb. display assemblyc. ExpressCard caged. processore. heatsink assemblyf. WWAN cardg. WLAN cardh. memoryi. coin-cell batteryj

3. Disconnect the I/O cable from the system board and remove the screws that secure the I/O board to the computer. Remove the I/O board from the compu

Installing the Processor...

Removing the Display Assembly1. Follow the procedures in Before Working Inside Your Computer.2. Remove:a. batteryb. keyboard trimc. keyboardd. hard dr

4. Remove the screws that secure the display assembly to the computer. Disconnect the LVDS cable and release the LVDS cable and camera cable from the

4. Install:a. palmrest assemblyb. power connectorc. base corner capsd. base covere. display-hinge coverf. optical driveg. hard driveh. keyboardi. keyb

4. Remove the display bezel from the display assembly.Installing the Display Bezel1. Place the display bezel onto the display assembly.2. Starting fro

Removing the Display Panel1. Follow the procedures in Before Working Inside Your Computer.2. Remove:a. batteryb. display-hinge capc. base coverd. base

4. Flip the display panel over.45

5. Peel off the LVDS cable-connector tape and disconnect the LVDS cable from the display panel. Remove the display panel from the display assembly.Ins

Removing the Display Hinges1. Follow the procedures in Before Working Inside Your Computer.2. Remove:a. batteryb. display-hinge capc. base coverd. bas

Removing the Camera1. Follow the procedures in Before Working Inside Your Computer.2. Remove:a. batteryb. display assemblyc. display bezel3. Perform t

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

5 Technical Specifications... 636 Contacting Del

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 Description• Legacy (Default Setting)• UEFIAdvanced Boot Options Enable Legacy Option ROMs (enable by default)Date/Time Allows you to set the d

Option DescriptionNOTE: SATA is configured to support RAID mode.Drives Allows you to configure the SATA drives on board. The options are:• SATA-0• SAT

Option DescriptionMiscellaneous Devices Allows you enable or disable the various on board devices. The options are:• Enable Internal Modem• Enable Mic

Option DescriptionDefault Setting: Enable Strong Password is not selected.Password Configuration You can define the length of your password. Min = 4 ,

Option DescriptionNOTE: For enable system need to be UEFI boot mode and enable legacy option ROMs to be turned off.Expert key Management Allows you to

Option DescriptionDefault Setting: Enable Intel TurboBoostHyper-Thread Control Allows you to enable or disable the HyperThreading in the processor.Def

Option Description• Block Sleep (S3)Peak Shift Allows you to set the peak shift. The option is disabled by default.Advanced Battery Charge Configurati

Option DescriptionExtend BIOS POST Time Allows you to create an additional pre-boot delay. The options are:• 0 seconds (Default Setting)• 5 seconds• 1

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, ensur

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NOTE: If the password jumper is disabled, the existing System Password and Setup Password is deleted and you need not provide the system password to l

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

Turns on steadily or blinks to indicate battery charge status.Turns on when wireless networking is enabled.The device status LEDs are usually located

5Technical SpecificationsNOTE: Offerings may vary by region. For more information regarding the configuration of your computer, click Start (Start ic

Feature SpecificationInternal high-definition audioExternal microphone-in, stereo headphones, external speakers connectorSpeakers twoInternal speaker

Features SpecificationMemory card reader Support upto SD4.0Micro Subscriber Identity Module (uSIM) card oneDocking port oneTable 24. Contactless Smart

Table 28. BatteryFeature SpecificationType 6 cell (65 WHr) lithium ion 9 cell (97 WHr) lithium ionDimensions:Depth 48.08 mm (1.89 inches) 71.79 mm (2.

Table 31. 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

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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,

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

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