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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.
5.21 Speakers 3
5.22 USB Board HP Pavilion dv4200 models:
3 removed in Section 5.18;
Compaq V4200 models: 4 to
remove the USB board frame;
4 to remove the USB board
5.23 Bluetooth Module 2
Disassembly Sequence Chart
(Continued)
Battery Pack Spare Part Number Information
For use with HP Pavilion dv4200 and Compaq Presario V4200 models
12-cell, 8.8-AHr
6-cell, 4.4-AHr
403737-001
398752-001
For use with HP Compaq nx7220 models
12-cell, 8.8-AHr
6-cell, 4.4-AHr
383492-001
383493-001