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5–4 Maintenance and Service Guide
Removal and Replacement Procedures
5.3 Preparing the Notebook
for Disassembly
Before you begin any removal or installation procedures:
1. Shut down the notebook. If you are unsure whether the
notebook 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 notebook.
3. Disconnect the power cord.
Section Description
# of Screws Removed
5.11 Display Assembly 4
5.12 Base Enclosure 18
5.13 USB/S-Video Controller Board 2
5.14 Bluetooth Module 2
5.15 Speaker Assembly 0
5.16 RTC Battery 0
5.17 Fan Assembly 1 removed, 4 loosened
5.18 Processor 1 loosened
5.19 System Board 4
5.20 LED Board 2
Disassembly Sequence Chart
(Continued)
Battery Pack Spare Part Number Information
12-cell, 8.8-AHr
6-cell, 4.4-AHr
394275-001
391883-001