HP ENVY Notebook Intel Models 17-n100 17-n199 3D camera Models 17-r100 17-r199 (worldwide) 3D camera Models m7-r100 m7-r199 (North America) - Maintenance and Service Guide

Subwoofer
Description Spare part number
Subwoofer 813807-001
Before removing the subwoofer, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see Battery on page 27).
5. Remove the optical drive (see Optical drive on page 28).
6. Remove the bottom cover (see Bottom cover on page 31).
Remove the subwoofer:
1. Remove the three Phillips PM2.5×5.0 screw (1) that secures the subwoofer to the computer.
2. Disconnect the subwoofer cable (2) from the system board.
3. Remove the subwoofer (3).
Reverse this procedure to install the subwoofer.
48 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts