HP V4200 - Manual (Page 174)

5–68 Maintenance and Service Guide
Removal and Replacement Procedures
✎
Steps 11 through 18 provide instructions for removing the USB
board and frame on HP Pavilion dv4200 models. Refer to
Section 5.22, “USB Board,” for instructions on removing the
USB board and frame on Compaq Presario V4200 and
HP Compaq nx7220 models.
11. Disconnect the audio 1, USB 2, and Bluetooth cables 3
from the system board.
Disconnecting the Audio, USB, and Bluetooth Module Cables,
HP Pavilion dv4200 Models