Acer Aspire E1-521 Acer Aspire E1-521 Notebook Service Guide - Page 125

WLAN Module Removal Prerequisite: Base Door Removal on page 5-11 1. Locate the WLAN Module (see Figure 5:10, page 5-12). 2. Disconnect the main (A, black) and auxiliary (B, white) antenna cables from the WLAN module connectors. A B Figure 5:32. Disconnecting the Antenna Cables 3. Remove the screw from the WLAN module. Figure 5:33. Removing the WLAN Module Screw Service and Maintenance 5-26