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5–4 Maintenance and Service Guide
Removal and Replacement Procedures
5.3 Preparing 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.
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
Disassembly Sequence Chart
(Continued)