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3 preparing the notebook for disassembly, 3 preparing the notebook for disassembly –4 – HP ZE4900 User Manual

Page 87

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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.

Spare Part Number Information

Battery packs

8-cell Li-Ion
6-cell Li-Ion

371786-001
371785-001