Acer Aspire S3-391 - Page 124

3-70 Machine Maintenance
3. Secure the antenna cables to the upper case using adhesive tapes.
Figure 3-116. Antenna Cables Adhesive Tapes
4. Connect the two antenna cables to the WLAN module.
Figure 3-117. WLAN Module Antennas
IMPORTANT:
+
Connect the black cable to the main connector and the white cable to the
auxiliary connector.