HP 7200 HP Pavilion dv4000 Notebook PCs, Compaq Presario V4000 Notebook PCs, a - Page 111

Removal and Replacement Procedures Disassembly Sequence Chart (Continued) 5.21 Speakers 5.22 USB Board 5.23 Bluetooth Module 3 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 2 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. 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 Maintenance and Service Guide 5-5