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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
5.12 Power Button Board 1
5.13 Display Assembly
Display bezel
Display inverter
Display panel
Display hinges
Wireless antenna transceivers
Microphones
4
8
0
4
4
2
2
5.14 Top Cover 22
5.15 Audio Board 2
5.16 Bluetooth Module 2
5.17 ExpressCard Assembly 4
5.18 USB/Power Connector Board 2
5.19 System Board 2
5.20 Fan/Heat Sink Assembly 4
5.21 Processor 1 loosened
Disassembly Sequence Chart
(Continued)