5–4 Maintenance and Service Guide
Removal and Replacement Procedures
Section Description
# of Screws Removed
5.10 Keyboard 2
5.11 Fan 2 loosened
5.12 Heat Sink 4 loosened
5.13 Processor 1 loosened
5.14 RTC Battery 0
5.15 Internal Memory Module 0
5.16 Mini Card WWAN 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.
5.17 Switch Cover 2
5.18 Display Assembly 6
5.19 Top C o ve r 15
5.20 Speaker 1
5.21 Microphone 0
5.22 Modem Module 2
5.23 USB/Audio Board 1
5.24 System Board 1 screw
4 screw locks
5.25 Serial Connector Module 2 screw locks
Disassembly Sequence Chart
(Continued)
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