Dell 15 Uživatelský manuál

Dell Latitude 3540Owner's ManualRegulatory Model: P28FRegulatory Type: P28F004

1. system board 2. I/O board3. speakers 4. system fan5. heatsink 6. power connector7. WLAN card 8. display Recommended ToolsThe procedures in this doc

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

3. Loosen the captive screws that secure the access panel and remove it from the computer.Installing the Access Panel1. Slide the access panel into it

Installing the Memory Module1. Insert the memory module into the memory socket and press until it clicks into place.2. Install:a) access panelb) SD ca

4. Slide the hard drive to release it from its connector. Lift the tab to remove the hard drive from the computer.5. Remove the screws that secure the

Removing the Optical Drive1. Follow the procedures in Before Working Inside Your Computer.2. Remove the battery.3. Remove the screw that secures the o

Removing the Keyboard1. Follow the procedures in Before Working Inside Your Computer.2. Remove the battery.3. Release the keyboard by pressing the tab

5. Disconnect the keyboard cable from the connector on the system board and lift the keyboard off the palmrest.Installing the Keyboard1. Connect the k

4. Install:a) keyboardb) battery5. Follow the procedures in After Working Inside Your Computer.Removing the Palmrest1. Follow the procedures in Before

4. Flip the computer and disconnect the touchpad cable and power-button cable from the system board.5. Remove the screws that secure the palmrest to t

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

6. Lift the palmrest at 45–degree angle and remove it from the computer.Installing the Palmrest1. Align and press the palmrest on the computer until i

3. Disconnect the I/O cable from the system board. Remove the screw that secures the I/O board to the computer and lift the I/O board from the compute

3. Disconnect the following cables:a) display cableb) power-connector port cablec) speaker cabled) I/O board cablee) Touch cable (for touch computer o

3. Connect the following cables to their connectors on the system board:a) touch cable (for touch computer only)b) I/O board cablec) speaker cabled) p

Installing the Coin-Cell Battery1. Place the coin-cell battery in its slot.2. Install:a) system boardb) WLAN cardc) palmrestd) keyboarde) optical driv

Installing the Heatsink1. Align the heatsink in its place on the system board.2. Tighten the screws to secure the heatsink to the system board.3. Inst

3. Perform the steps as shown in the illustration:a) Disconnect the system-fan cable from the system board.b) Remove the screw that secures the system

Removing the Speakers1. Follow the procedures in Before Working Inside Your Computer.2. Remove:a) batteryb) SD cardc) access paneld) memory modulee) h

5. Lift the speaker assembly from the computer.Installing the Speakers1. Place the speakers in their slot and route the cables through the channels.2.

3. Disconnect the touch cable and display cable. Disconnect the antennae cables from the WLAN card4. Remove the screws that secure the display assembl

Contents1 Working on Your Computer... 5Before Work

3. Connect the antennae cables to the WLAN card.4. Flip the computer and tighten the screws to secure the display assembly to the computer.5. Install:

4. Remove the screws that secure the display assembly to the computer and lift the display assembly off the computer.Installing the Display Assembly1.

Removing the Power Connector1. Follow the procedures in Before Working Inside Your Computer.2. Remove:a) batteryb) access panelc) hard drived) optical

5. Follow the procedures in After Working Inside Your Computer.Removing the Display Bezel1. Follow the procedures in Before Working Inside Your Comput

4. Pry the edges of the display bezel. Remove the display bezel from the computer.Installing the Display Bezel1. Align the display bezel in place and

Removing the Display Hinges1. Follow the procedures in Before Working Inside Your Computer.2. Remove:a) batteryb) SD cardc) access paneld) memory modu

3. Install:a) display bezelb) display assemblyc) system boardd) palmreste) keyboardf) optical driveg) hard driveh) memory modulei) WLAN cardj) access

3. Remove the screws that secure the display panel to the display assembly. Lift the display panel and flip to access the display cable.4. Peel the ta

5. Install:a) display hingesb) display bezelc) display assemblyd) system boarde) palmrestf) keyboardg) optical driveh) hard drivei) memory modulej) WL

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 displa

Removing the Display Assembly (Touch)... 2

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

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 DescriptionUSB debug Enables or disables USB debug. The default option is DisabledThe Security tab displays the security status and allows you

Option DescriptionDiscard Changes Allows you to discard changes.Updating the BIOS It is recommended to update your BIOS (system setup), on replacing t

Assigning a System Password and Setup PasswordYou can assign a new System Password and/or Setup Password or change an existing System Password and/or

6. Press <Y> to save the changes and exit from the System Setup.The computer reboots.47

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4TroubleshootingEnhanced Pre-Boot System Assessment (ePSA) DiagnosticsThe ePSA diagnostics (also known as system diagnostics) performs a complete chec

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

Battery Status LightsIf the computer is connected to an electrical outlet, the battery light operates as follows:• Alternately blinking amber light an

LED blinks two times followed by a pause, blinks two times, pause, etc. This pattern continues until the system is powered off.Code Cause and Troubles

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

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