Removal and Replacement Procedures

Disassembly Sequence Chart (Continued)

Section

Description

# of Screws Removed

 

 

 

5.14

Mini Card WLAN Module

2

 

Å To prevent an unresponsive system and the display of a

 

warning message, install only a Mini Card device

 

authorized for use in your computer by the governmental

 

agency that regulates wireless devices in your country. If

 

you install a device and then receive a warning message,

 

remove the device to restore computer functionality. Then

 

contact Customer Care.

 

 

 

 

5.15

Internal Memory Module

0

 

 

 

5.16

Switch Cover

2

 

 

 

5.17

Display Assembly

6

 

 

 

5.18

Top Cover

15

 

 

 

5.19

Speaker

0

 

 

 

5.20

Microphone

0

 

 

 

5.21

Modem Module

2

 

 

 

5.22

USB/Audio Board

1

 

 

 

5.23

System Board

2 screw locks

 

 

 

5.3Preparing the Computer for Disassembly

Before you begin any removal or installation procedures:

1.Shut down the computer. If you are unsure whether the computer is off or in hibernation, turn the computer on, and then shut it down through the operating system.

2.Disconnect all external devices connected to the computer.

3.Disconnect the power cord.

5–4

Maintenance and Service Guide