Lenovo S710, Hardware Maintenance Manual

Page: 93 / 118

Replacing the internal speakers
Attention
Do not open your computer or attempt any repair before reading and understanding the “Important safety
information” in the
Safety, Warranty, and Setup Guide that came with your computer. To obtain a copy of the
Safety, Warranty, and Setup Guide , go to:
http://www.lenovo.com/support
This section provides instructions on how to replace the internal speakers.
To replace the internal speakers, do the following:
1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect
all power cords from electrical outlets and disconnect all cables that are connected to the computer.
2. Place a soft, clean towel or cloth on the desk or other flat surface. Hold the sides of your computer and
gently lay it down so that the screen is against the surface and the cover is facing up.
3. Remove the computer cover. See “Removing the computer cover” on page 71.
4. Remove the VESA mount bracket. See “Removing and reinstalling the VESA mount bracket” on page 71.
5. Locate the internal speakers in the computer. See “Locating major FRUs and CRUs” on page 63.
6. Remove the system board shield. See “Removing and reinstalling the system board shield” on page 76.
7. Note the location of the internal speaker cable connection and the routing of the internal speaker cables.
Disconnect the internal speaker cables from the system board.
8. Remove the two screws that secure each internal speaker to the front bezel, and then remove the
internal speakers from the computer.
Figure 30. Removing the internal speakers
9. Route the new internal speaker cables, and then position the new internal speakers on the front bezel so
that the two screw holes in each internal speaker align with those in the front bezel.
10. Reinstall the two screws to secure each of the internal speakers to the front bezel.
11. Connect the internal speaker cables to the system board. See “Locating parts on the system board”
on page 66.
12. Reinstall the system board shield. See “Removing and reinstalling the system board shield” on page 76.
13. Go to “Completing the parts replacement” on page 96.
Chapter 9
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Replacing FRUs
87