HP V4227TU Preparing the Computer for Disassembly, Battery Pack Spare Part Number Information

Removal and Replacement Procedures

Disassembly Sequence Chart (Continued)

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

5.3Preparing 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.

Battery Pack Spare Part Number Information

For use with HP Pavilion dv4200 and Compaq Presario V4200 models

12-cell, 8.8-AHr	403737-001
6-cell, 4.4-AHr	398752-001
For use with HP Compaq nx7220 models
12-cell, 8.8-AHr	383492-001
6-cell, 4.4-AHr	383493-001

Maintenance and Service Guide 5–5