Preparing The Notebook For Disassembly - HP Compaq nx9500 Series Maintenance And Service Manual

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 not sure 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.
5–4 Maintenance and Service Guide