Removal and Replacement Procedures
Maintenance and Service Guide
6–5
6.3 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 pack by following these steps:
a. Turn the computer upside down with the rear panel
toward you.
Battery Pack Spare Part Number Information
Battery packs (6-cell, 4.8-AH)
367457-001
and
372772-001