Dell SmartStep 200N Manual de lista de piezas

Contents 1

Contents

1Removing and Replacing Parts

2Before You Remove or Install Parts

Preparing to Work Inside the Computer . . . . . . . . . . . . . . 8

Recommended Tools . . . . . . . . . . . . . . . . . . . . . . . . 10

Computer Orientation . . . . . . . . . . . . . . . . . . . . . . . 11

Screw Identification . . . . . . . . . . . . . . . . . . . . . . . . 11

3System Components

4Memory Module, Modem, and Optical Drive

Memory Module . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Removing the Memory Module . . . . . . . . . . . . . . . . . 22

Modem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Optical Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Installing an Optical Drive . . . . . . . . . . . . . . . . . . . 30

5Hard Drive

Removing the Hard Drive . . . . . . . . . . . . . . . . . . . . 32

Installing the Hard Drive . . . . . . . . . . . . . . . . . . . . 34

2Contents

6Keyboard

Removing the Keyboard . . . . . . . . . . . . . . . . . . . . 36

Installing the Keyboard . . . . . . . . . . . . . . . . . . . . 39

7Display Assembly and Display Latch

Display Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 42

Display Bezel . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Display Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Display Latch . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Removing the Display Latch . . . . . . . . . . . . . . . . . . 51

Installing the Display Latch . . . . . . . . . . . . . . . . . . 51

Removing the Display Hinges . . . . . . . . . . . . . . . . . . 51

Installing the Display Hinges . . . . . . . . . . . . . . . . . . 51

8Reserve Battery and Palm Rest

Reserve Battery . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Palm Rest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

9Floppy Drive

10 Microprocessor Thermal-Cooling Assembly and

Microprocessor Module

Microprocessor Thermal-Cooling Assembly . . . . . . . . . . . . 66

Microprocessor Module . . . . . . . . . . . . . . . . . . . . . . 67

11 Speakers

Removing the Speakers . . . . . . . . . . . . . . . . . . . . 70

Installing the Speakers . . . . . . . . . . . . . . . . . . . . . 71

3Contents

12 System Board

Removing the System Board . . . . . . . . . . . . . . . . . . 74

Installing the System Board . . . . . . . . . . . . . . . . . . 81

13 Optical Drive Latch and Battery Latch Assemblies

Removing the Optical Drive Latch and Battery Latch Assemblies 84

Installing the Optical Drive Latch and Battery Latch Assemblies 85

4Contents

SECTION 1

Removing and

Replacing Parts

6Removing and Replacing Parts

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SECTION 2

Before You Remove or

Install Parts

8Before You Remove or Install Parts

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Preparing to Work Inside the

Computer

CAUTION: Only a certified service technician should perform

repairs on your computer. Damage due to servicing that is not

authorized by Dell is not covered by your warranty. Read and

follow the safety instructions in the Dell

Owner’s Manual

NOTICE: To avoid damaging the computer, perform the following steps before

you begin working inside the computer.

1Ensure that the work surface is flat and clean to prevent scratching the

computer cover.

2Save any work in progress and exit all open programs.

3Shut down the computer and turn off all attached devices.

HINT: Ensure that the

computer is off and not in

a power management

mode. If you cannot shut

down the computer using

the computer operating

system, press and hold the

power button for 4

seconds.

4Disconnect the computer from the electrical outlet.

5To avoid possible damage to the system board, wait 10 to 20 seconds

and then disconnect any attached devices.

6Disconnect all other external cables from the computer.

7Remove any installed PC Cards or blanks from the PC Card slot.

8Close the display and turn the computer upside down on a flat work

surface.

NOTICE: To avoid damaging the system board, you must remove the battery

before you service the computer.

Before You Remove or Install Parts 9

9Remove the battery:

aSlide the battery lock to the unlock position.

bSlide the two battery latch releases toward the back of the

computer and hold them.

cLift the battery up using the raised tab toward the front of the

computer.

dRemove the battery from the computer.

10 To dissipate any static electricity while you work, use a wrist grounding

strap or periodically touch an unpainted metal surface.

1battery

2battery latch release

3battery lock

10 Before You Remove or Install Parts

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11 Handle components and cards with care. Do not touch the

components or contacts on a card. Hold a card by its edges or by its

metal mounting bracket. Hold a component such as a microprocessor

by its edges, not by its pins.

Recommended Tools

The procedures in this document require the following tools:

• #1 magnetized Phillips screwdriver

• ¼-inch flat-blade screwdriver

•Nutdriver

• Small plastic scribe

• Microprocessor extractor

• Flash BIOS program update floppy disk

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