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Removal and Replacement Procedures
Maintenance and Service Guide 5–5
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.
4. Remove the battery by following these steps:
a. Turn the computer upside down with the front panel
toward you.
Battery Spare Part Number Information
8-cell, 4.4-Ahr battery for use only with computer
models using AMD processors
8-cell, 2.55-Ahr battery for use only with computer
models using Intel processors
8-cell, 2.2-Ahr battery for use with all
computer models
432974-001
436904-001
434674-001