Internal Speaker - Lenovo ThinkCentre M70c Hardware Maintenance Manual

9. Install the rear Wi-Fi antenna.
10. Install the rear Wi-Fi antenna cover.
11. Connect the rear Wi-Fi antenna to the Wi-Fi card.
12. Reinstall all the removed parts. Then, reconnect the power cord and all disconnected cables to the
computer.

Internal speaker

Prerequisite
Before you start, read Chapter 1 "Important safety information" on page 1 and print the following
instructions.
Replacement procedure
1. Remove the computer cover. See "Computer cover" on page 56.
2. Remove the front bezel. See "Front bezel" on page 57.
3. Remove the optical drive. See "Optical drive" on page 60.
.
Chapter 6 Hardware removal and installation
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