Dell Inspiron 14R (N4110, Early 2011) Manuel d'utilisateur

Dell™ Inspiron™ N4110Service ManualRegulatory model: P20G Regulatory type: P20G001

10 Before You BeginBefore Working Inside Your ComputerUse the following safety guidelines to help protect your computer from potential damage and to h

100 I/O BoardReplacing the I/O Board1Follow the instructions in "Before You Begin" on page 9.2Align the connectors on the I/O board into the

AC-Adapter Connector 10124AC-Adapter Connector WARNING: Before working inside your computer, read the safety information that shipped with your compu

102 AC-Adapter ConnectorReplacing the AC-Adapter Connector1Follow the instructions in "Before You Begin" on page 9.2Place the AC-adapter con

AC-Adapter Connector 103

104 AC-Adapter Connector

Flashing the BIOS 10525Flashing the BIOSThe BIOS may require flashing when an update is available or when replacing the system board. To flash the BIO

106 Flashing the BIOS8Double-click the file icon on the desktop and follow the instructions on the screen.

Before You Begin 11 CAUTION: To help prevent damage to the system board, remove the main battery (see "Removing the Battery" on page 15) be

12 Before You Begin

Top Cover 132Top Cover WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safe

14 Top CoverReplacing the Top Cover1Follow the instructions in "Before You Begin" on page 9. NOTE: Ensure that the Dell logo is facing towa

Battery 153Battery WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety b

16 BatteryReplacing the Battery1Follow the instructions in "Before You Begin" on page 9.2Slide the battery into the battery bay until it cli

Module Cover 174Module Cover WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additiona

18 Module CoverReplacing the Module Cover1Follow the instructions in "Before You Begin" on page 9.2Align the tabs on the module cover with t

Optical Drive 195Optical Drive WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additio

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

20 Optical Drive6Remove the two screws that secure the optical-drive bracket to the optical drive.7Pull the optical-drive bezel to detach it from the

Optical Drive 21Replacing the Optical Drive1Follow the instructions in "Before You Begin" on page 9.2Align the tabs on the optical-drive bez

22 Optical Drive

Memory 236Memory Module(s) WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional

24 MemoryReplacing the Memory Module(s) CAUTION: If you need to install memory modules in two connectors, install a memory module in the connector la

Memory 254Replace the module cover (see "Replacing the Module Cover" on page 18).5Replace the battery (see "Replacing the Battery"

26 Memory

Keyboard 277Keyboard WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety

28 Keyboard CAUTION: Be extremely careful when removing and handling the keyboard. Failure to do so could result in scratching the display panel.6Eas

Keyboard 29Replacing the Keyboard1Follow the instructions in "Before You Begin" on page 9.2Slide the keyboard cable into the connector on th

Contents 3Contents1 Before You Begin. . . . . . . . . . . . . . . . . . . . 9Recommended Tools. . . . . . . . . . . . . . . . . . . . 9Turning Off Y

30 Keyboard6Replace the battery (see "Replacing the Battery" on page 16).

Palm-Rest Assembly 318Palm-Rest Assembly WARNING: Before working inside your computer, read the safety information that shipped with your computer. F

32 Palm-Rest Assembly7Remove the five screws on the palm-rest assembly. CAUTION: Pull on the plastic tab on top of the connectors to avoid damaging t

Palm-Rest Assembly 331 touch-pad cable 2 power-button cable3 hot-key board cable231

34 Palm-Rest Assembly CAUTION: Carefully separate the palm rest from the computer base to avoid damage to the palm rest.9Using a plastic scribe, care

Palm-Rest Assembly 35Replacing the Palm-Rest Assembly1Follow the instructions in "Before You Begin" on page 9.2Replace the power button boar

36 Palm-Rest Assembly

Hot-Key Board 379Hot-Key Board WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additio

38 Hot-Key BoardReplacing the Hot-Key Board1Follow the instructions in "Before You Begin" on page 9.2Align the slots on the hot-key board wi

Hot-Key Board 39 CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to d

4 ContentsReplacing the Optical Drive . . . . . . . . . . . . . . . 216 Memory Module(s). . . . . . . . . . . . . . . . . 23Removing the Memory Mo

40 Hot-Key Board

Power Button Board 4110Power Button Board WARNING: Before working inside your computer, read the safety information that shipped with your computer.

42 Power Button BoardReplacing the Power Button Board1Follow the instructions in "Before You Begin" on page 9.2Align the slots on the power

Power Button Board 438Replace the module cover (see "Replacing the Module Cover" on page 18).9Replace the battery (see "Removing the Ba

44 Power Button Board

Wireless Mini-Card(s) 4511Wireless Mini-Card(s) WARNING: Before working inside your computer, read the safety information that shipped with your comp

46 Wireless Mini-Card(s)4Follow the instructions from step 4 to step 5 in "Removing the Optical Drive" on page 19.5Remove the keyboard (see

Wireless Mini-Card(s) 4710If you are removing the WLAN Mini-Card, detach it from the WLAN Mini-Card bracket. CAUTION: When the Mini-Card is not in th

48 Wireless Mini-Card(s)5Press the other end of the Mini-Card down into the slot on the system board and replace the screw that secures the Mini-Card

Thermal Fan 4912Thermal Fan WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional

Contents 511 Wireless Mini-Card(s) . . . . . . . . . . . . . . . 45Removing the Mini-Card(s) . . . . . . . . . . . . . . . 45Replacing the Mini-Ca

50 Thermal FanReplacing the Thermal Fan1Follow the instructions in "Before You Begin" on page 9.2Place the thermal fan on the computer base

Thermal Fan 516Replace the keyboard (see "Replacing the Keyboard" on page 29).7Replace the battery (see "Replacing the Battery" on

52 Thermal Fan

Display 5313Display WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety

54 Display6Remove the keyboard (see "Removing the Keyboard" on page 27).7Remove the palm-rest assembly (see "Removing the Palm-Rest Ass

Display 5511Remove the four screws that secure the display assembly to the computer base.12Lift the display assembly off the computer base.1 display c

56 DisplayReplacing the Display Assembly1Follow the instructions in "Before You Begin" on page 9.2Place the display assembly in position and

Display 577Replace the palm-rest assembly (see "Replacing the Palm-Rest Assembly" on page 35).8Replace the keyboard (see "Replacing the

58 DisplayReplacing the Display Bezel1Follow the instructions in "Before You Begin" on page 9. 2Realign the display bezel over the display p

Display 592Remove the display assembly (see "Removing the Display Assembly" on page 53).3Remove the display bezel (see "Removing the Di

6 ContentsRemoving the Display Brackets . . . . . . . . . . 62Replacing the Display Brackets . . . . . . . . . . 6314 Camera Module . . . . . .

60 Display CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so m

Display 61Replacing the Display Cable1Follow the instructions in "Before You Begin" on page 9.2Connect the display cable to the connector on

62 DisplayReplacing the Hinge Caps1Follow the instructions in "Before You Begin" on page 9.2Align the tabs on the hinge caps with the slots

Display 633Remove the display bezel (see "Removing the Display Bezel" on page 57).4Remove the hinge caps (see "Removing the Hinge Caps&

64 Display6Replace the display assembly (see "Replacing the Display Assembly" on page 56). CAUTION: Before turning on the computer, replace

Camera Module 6514Camera Module WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additi

66 Camera Module12Remove the camera module.Replacing the Camera Module1Follow the instructions in "Before You Begin" on page 9. 2Connect the

Camera Module 677Replace the palm-rest assembly (see "Replacing the Palm-Rest Assembly" on page 35).8Replace the keyboard (see "Replaci

68 Camera Module

Center Control Cover 6915Hinge Cover WARNING: Before working inside your computer, read the safety information that shipped with your computer. For a

Contents 719 Coin-Cell Battery . . . . . . . . . . . . . . . . . . . 87Removing the Coin-Cell Battery . . . . . . . . . . . . . 87Replacing the Coi

70 Hinge Cover9Release the two tabs that secure the hinge cover to the computer base.10Lift the hinge cover off the computer base.1 tabs (2)1

Center Control Cover 71Replacing the Hinge Cover1Follow the instructions in "Before You Begin" on page 9.2Align the two tabs on the hinge co

72 Hinge Cover CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do

VGA Connector Board 7316VGA Connector Board WARNING: Before working inside your computer, read the safety information that shipped with your computer

74 VGA Connector BoardReplacing the VGA Connector Board1Follow the instructions in "Before You Begin" on page 9.2Align the connector on the

VGA Connector Board 759Replace the battery (see "Replacing the Battery" on page 16). CAUTION: Before turning on the computer, replace all s

76 VGA Connector Board

System Board 7717System Board WARNING: Before working inside your computer, read the safety information that shipped with your computer. For addition

78 System Board8Remove the keyboard (see "Removing the Keyboard" on page 27).9Remove the palm-rest assembly (see "Removing the Palm-Res

System Board 7914Lift the system board assembly to disconnect the connector on the system board from the connector on the I/O board.1 display cable co

8 ContentsReplacing the AC-Adapter Connector . . . . . . . . . 10225 Flashing the BIOS . . . . . . . . . . . . . . . . . 105

80 System Board15Turn the system board over.16Remove the coin-cell battery (see "Removing the Coin-Cell Battery" on page 87).17Follow the in

System Board 81Replacing the System Board1Follow the instructions in "Before You Begin" on page 9.2Replace the processor module (see "R

82 System Board20Replace any cards or blanks removed from the 8-in-1 media card reader. CAUTION: Before turning on the computer, replace all screws a

Speakers 8318Speakers WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safet

84 SpeakersReplacing the Speakers 1Follow the instructions in "Before You Begin" on page 9.2Place the speakers on the computer base and rout

Speakers 85 CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so

86 Speakers

Coin-Cell Battery 8719Coin-Cell Battery WARNING: Before working inside your computer, read the safety information that shipped with your computer. Fo

88 Coin-Cell BatteryReplacing the Coin-Cell Battery1Follow the instructions in "Before You Begin" on page 9.2Hold the coin-cell battery with

Thermal Cooling Assembly 8920Thermal Cooling Assembly WARNING: Before working inside your computer, read the safety information that shipped with you

Before You Begin 91Before You BeginThis manual provides procedures for removing and installing components in your computer. Unless otherwise noted, ea

90 Thermal Cooling AssemblyReplacing the Thermal Cooling Assembly NOTE: The original thermal grease can be reused if the original processor and heat

Processor Module 9121Processor Module WARNING: Before working inside your computer, read the safety information that shipped with your computer. For

92 Processor ModuleReplacing the Processor Module1Follow the instructions in "Before You Begin" on page 9. NOTE: If a new processor is inst

Processor Module 93 CAUTION: To avoid damage to the processor, hold the screwdriver perpendicular to the processor when turning the cam screw.3Tighte

94 Processor Module

Hard-Drive Assembly 9522Hard-Drive Assembly WARNING: Before working inside your computer, read the safety information that shipped with your computer

96 Hard-Drive Assembly4Slide the hard-drive assembly in the direction shown in the illustration to disconnect it from the connector on the system boar

Hard-Drive Assembly 97Replacing the Hard-Drive Assembly1Follow the instructions in "Before You Begin" on page 9.2Remove the new hard drive f

98 Hard-Drive Assembly8Follow the instructions from step 6 to step 20 in "Replacing the System Board" on page 81. CAUTION: Before turning o

I/O Board 9923I/O Board WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional saf