Packard Bell EasyNote L J Series Instrucciones de instalación

EasyNote L J

Series

Disassembly Manual

Chapter 3 43

Machine Disassembly and Replacement

IMPORTANT:The outside housing and color may vary from the mass produced model.

This chapter contains step-by-step procedures on how to disassemble the notebook computer for

maintenance and troubleshooting.

Disassembly Requirements

To disassemble the computer, you need the following tools:

•Wrist grounding strap and conductive mat for preventing electrostatic discharge

•Flat screwdriver

•Philips screwdriver

•Plastic flat screwdriver

•Plastic tweezers

NOTE: The screws for the different components vary in size. During the disassembly process, group the

screws with the corresponding components to avoid mismatch when putting back the components.

Chapter 3

44 Chapter 3

General Information

Pre-disassembly Instructions

Before proceeding with the disassembly procedure, make sure that you do the following:

1. Turn off the power to the system and all peripherals.

2. Unplug the AC adapter and all power and signal cables from the system.

3. Place the system on a flat, stable surface.

4. Remove the battery pack.

Disassembly Process

IMPORTANT:The LCD Module cannot be disassembled outside of factory conditions. If any part of the LCD

Module is faulty, such as the camera, antenna or LCD panel, the whole module must be replaced.

The disassembly process is divided into the following stages:

•External module disassembly

•Main unit disassembly

The flowcharts provided in the succeeding disassembly sections illustrate the entire disassembly sequence.

Observe the order of the sequence to avoid damage to any of the hardware components. For example, if you

want to remove the mainboard, you must first remove the keyboard, then disassemble the inside assembly

frame in that order.

Main Screw List

Screw Quantity Part Number

M2.45D 8.0L K 5.5D 0.8T ZKNL 14 86.WBF02.001

M2.5D 5L K 5.5D ZK NL + CR3 23 86.WBF02.010

M2.46D 3.0L K 5.5D 0.8T ZKNL 3 86.WBF02.002

M1.98D 3.0L K 4.6D 0.8T ZKNL 20 86.WBF02.003

M3.0D 3.0L K 4.9D NI 8 86.WBF02.005

M2D 4.0L K 4.6D NI NL 2 86.WBF02.007

ASSY THML SPRING 4 86.WBF02.009

Chapter 3 45

External Module Disassembly Process

IMPORTANT:The outside housing and color may vary from the mass produced model.

External Modules Disassembly Flowchart

The flowchart below gives you a graphic representation on the entire disassembly sequence and instructs you

on the components that need to be removed during servicing. For example, if you want to remove the main

board, you must first remove the keyboard, then disassemble the inside assembly frame in that order.

NOTE: Items enclosed with broken lines (— - - —) are optional and may not be present.

Screw List

Step Screw Quantity Part No.

WLAN Module M2*3 1 86.WBF02.003

ODD Module M2.5*5 1 86.WBF02.010

ODD Bracket M2*3 2 86.WBF02.003

Primary HDD Carrier M3*3 4 86.WBF02.005

Secondary HDD Carrier M3*3 4 86.WBF02.005

Disconnect power

and signal cables

from system

Remove

Battery

Turn off system

and peripherals

power

Remove

DIMMs

Remove

WLAN

Remove

Primary HDD

Remove

ODD

Remove

Lower Covers

Remove

Dummy Cards

Remove

Secondary HDD

46 Chapter 3

Removing the Battery Pack

1. Turn computer over. Slide the battery lock in the direction shown.

2. Slide and hold the battery release latch to the release position (1), then lift out the battery pack from the main

unit (2).

Chapter 3 47

Removing the SD dummy card

1. Push the SD dummy card all the way in to eject it.

2. Pull the card out from the slot.

48 Chapter 3

Removing the Lower Covers

1. See “Removing the Battery Pack” on page 46.

2. Loosen the five captive screws in the memory and HDD covers.

3. Remove the HDD1 Cover.

4. Remove the HDD2, WLAN, and Memory Cover as shown.

HDD1

Cover

HDD2, WLAN,

and Memory

Cover

Chapter 3 49

Removing the Optical Drive Module

1. See “Removing the Lower Covers” on page 48.

2. Remove the screw securing the ODD module.

3. Insert a suitable tool into the access slot as shown. Gently lever the ODD module out of the chassis.

4. Pull the optical drive module out from the chassis.

Step Size Quantity Screw Type

ODD Module M2.5*5 1

50 Chapter 3

5. Remove the two screws securing the ODD bracket and remove the ODD bracket from the optical disk drive

module.

6. Remove the ODD bezel by rotating the top edge downward and pulling it clear of the module.

Step Size Quantity Screw Type

ODD Bracket M2*3 2

Chapter 3 51

Removing the DIMM Modules

1. See “Removing the Lower Covers” on page 48.

2. Push out the release latches on both sides of the DIMM socket to release the DIMM module.

3. Remove the DIMM module.

4. Repeat steps for the second DIMM module if present.

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