Dell Inspiron 1428 Manuale di Servizio

Dell™ Inspiron™ 1428 ServiceManual

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

Before You Begin 116Disconnect your computer and all attached devices from their electrical outlets. CAUTION: To help prevent damage to the system bo

12 Before You Begin

Battery 133Battery WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety b

14 BatteryReplacing the Battery1Follow the procedures in "Before You Begin" on page 9.2Slide the battery into the battery bay until it click

AC Adapter Connector Cable 154Hinge Cover WARNING: Before working inside your computer, read the safety information that shipped with your computer.

16 AC Adapter Connector CableReplacing the Hinge Cover1Follow the procedures in "Before You Begin" on page 9.2Align the tabs on the hinge co

Keyboard 175Keyboard WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety

18 Keyboard CAUTION: The keycaps on the keyboard are fragile, easily dislodged, and time-consuming to replace. Be careful when removing and handling

Keyboard 196Lift the keyboard connector latch and disconnect the keyboard cable from the system board connector.7Lift the keyboard off the palm rest.R

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

20 Keyboard

Hard Drive 216Hard Drive WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional sa

22 Hard DriveRemoving the Hard Drive1Follow the procedures in "Before You Begin" on page 9.2Remove the battery (see "Removing the Batte

Hard Drive 238Remove the four screws that secure the hard drive to the hard-drive cage.1 pull-tab 2 hard-drive assembly3 screws (2)1 screws (4) 2 har

24 Hard Drive9Lift the hard-drive cage away from the hard drive. CAUTION: When the hard drive is not in the computer, store it in protective antistat

Optical Drive 257Optical Drive WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additio

26 Optical DriveReplacing the Optical Drive1Follow the procedures in "Before You Begin" on page 9.2Slide the optical drive into the optical

Optical Drive 27

28 Optical Drive

Memory Module(s) 298Memory Module(s) WARNING: Before working inside your computer, read the safety information that shipped with your computer. For a

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

30 Memory Module(s)4Lift and slide the memory-module cover off the computer base. CAUTION: To prevent damage to the memory module connector, do not u

Memory Module(s) 316Remove the memory module from the memory-module connector.Replacing the Memory Module(s)1Follow the procedures in "Before You

32 Memory Module(s) CAUTION: If the memory module cover is difficult to close, remove the module and reinstall it. Forcing the cover to close may dam

Base Cover 339Base Cover WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional sa

34 Base Cover4Pry the base cover up and lift it out of the computer base.Replacing the Base Cover1Follow the procedures in "Before You Begin"

Wireless Mini-Card 3510Wireless Mini-Card WARNING: Before working inside your computer, read the safety information that shipped with your computer.

36 Wireless Mini-Card6Lift the Mini-Card out of the system board connector. CAUTION: When the Mini-Card is not in the computer, store it in protectiv

Wireless Mini-Card 37Replacing the Mini-Card1Follow the procedures in "Before You Begin" on page 9.2Remove the new Mini-Card from its packag

38 Wireless Mini-Card7Replace the base cover (see "Replacing the Base Cover" on page 34).8Replace the battery (see "Replacing the Batte

Processor Fan and Heat Sink Assembly 3911Processor Fan and Heat Sink Assembly WARNING: Before working inside your computer, read the safety informati

4 ContentsReplacing the Hard Drive . . . . . . . . . . . . . . . . 246 Optical Drive . . . . . . . . . . . . . . . . . . . . . 25Removing the Op

40 Processor Fan and Heat Sink Assembly6Lift the processor fan, along with the cable, off the computer.7In sequential order (indicated on the processo

Processor Fan and Heat Sink Assembly 418Lift the processor heat sink off the system board.Replacing the Processor Fan and Heat Sink Assembly NOTE: Th

42 Processor Fan and Heat Sink Assembly5Replace the three screws that secure the processor fan to the system board.6Connect the processor fan cable to

Processor Module 4312Processor Module WARNING: Before working inside your computer, read the safety information that shipped with your computer. For

44 Processor Module CAUTION: To ensure maximum cooling for the processor module, do not touch the heat transfer areas on the processor module thermal

Processor Module 45 NOTE: The pin-1 corner of the processor module has a triangle that aligns with the triangle on the pin-1 corner of the ZIF socket

46 Processor Module

Display 4713Display WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety

48 Display7Turn the computer over and remove the hinge cover (see "Removing the Hinge Cover" on page 15).8Remove the keyboard (see "Rem

Display 4912Remove the two screws that secure the display assembly to the computer base.1 Mini-Card cable routing slot 2 display cable connector3 inve

Contents 511 Processor Module . . . . . . . . . . . . . . . . . . 43Removing the Processor Module . . . . . . . . . . . . 43Replacing the Processor

50 Display13Lift the display assembly off the computer.Replacing the Display Assembly1Follow the procedures in "Before You Begin" on page 9.

Display 51 NOTE: Ensure that you connect the cable to the corresponding L and R connectors on the system board.6Route the Mini-Card antenna cables, a

52 Display4Remove the four screws that secure the display bezel to the display assembly.5Using your fingertips, carefully pry up the inside edge of th

Display 53 CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so m

54 DisplayReplacing the Display Panel1Follow the procedures in "Before You Begin" on page 9.2Align the display panel with the display cover

Display 556Remove the eight screws (four on each side) that secure the display-panel brackets to the display panel.7Remove the display-panel brackets

56 DisplayDisplay-Panel CableRemoving the Display-Panel Cable1Follow the procedures in "Before You Begin" on page 9.2Remove the display asse

Display 57Replacing the Display-Panel Cable1Follow the procedures in "Before You Begin" on page 9.2Connect the display-panel cable to the co

58 Display

Inverter Board 5914Inverter Board WARNING: Before working inside your computer, read the safety information that shipped with your computer. For addi

6 Contents14 Camera Module . . . . . . . . . . . . . . . . . . . 63Removing the Camera Module. . . . . . . . . . . . . . 63Replacing the Camera Mo

60 Inverter Board6Turn the inverter board over and disconnect the inverter board cables from the connectors on the inverter board.7Lift the inverter b

Inverter Board 61 CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to

62 Inverter Board

Camera Module 6315Camera Module WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additi

64 Camera Module11Turn the camera module over and disconnect the camera cable from the connector on the camera module.12Remove the camera module.Repla

Camera Module 658Replace the display assembly (see "Replacing the Display Assembly" on page 50).9Replace the keyboard (see "Replacing t

66 Camera Module

Palm Rest Assembly 6716Palm Rest Assembly WARNING: Before working inside your computer, read the safety information that shipped with your computer.

68 Palm Rest Assembly8Turn the computer top side up and disconnect the touch pad cable, speaker cable, and power board cable from their connectors on

Palm Rest Assembly 69 CAUTION: Carefully separate the palm rest from the computer base to avoid damage to the palm rest.9Using your fingers carefully

Contents 7

70 Palm Rest Assembly10Lift the palm rest assembly off the computer base. Replacing the Palm Rest Assembly1Follow the procedures in "Before You B

Palm Rest Assembly 7110Replace the battery (see "Replacing the Battery" on page 14).

72 Palm Rest Assembly

System Board 7317System Board WARNING: Before working inside your computer, read the safety information that shipped with your computer. For addition

74 System Board8Remove the optical drive (see "Removing the Optical Drive" on page 25).9Remove the hard drive (see "Removing the Hard D

System Board 7517Lift the system board at an angle toward the side of the computer and out of the computer base.18Turn the system board over.19Remove

76 System BoardReplacing the System Board1Follow the procedures in "Before You Begin" on page 9.2Replace the coin-cell battery (see "Re

System Board 779Replace the processor fan and heat sink assembly (see "Replacing the Processor Fan and Heat Sink Assembly" on page 41).10Rep

78 System Board

Coin-Cell Battery 7918Coin-Cell Battery WARNING: Before working inside your computer, read the safety information that shipped with your computer. Fo

8 Contents

80 Coin-Cell BatteryReplacing the Coin-Cell Battery1Follow the procedures in "Before You Begin" on page 9.2Hold the coin-cell battery with t

Flashing the BIOS 8119Flashing the BIOS1Turn on the computer. 2Go to support.dell.com.3Click Drivers & DownloadsSelect Model.4Locate the BIOS up

82 Flashing the BIOS

Before You Begin 92Before You BeginThis manual provides procedures for removing and installing the components in your computer. Unless otherwise noted