Acer Aspire E1-521 Acer Aspire E1-521 Notebook Service Guide - Page 148

5. Perform the following: a. Route the auxiliary antenna cable (A, white) by the white line on the left side of the mainboard until it passes through the mainboard hole (B). b. Attach the adhesive tapes to fix the antenna cable along the white line. A B Figure 5:69. Routing the Auxiliary Antenna Cable 6. Route the main (black) and the auxiliary (white) antenna cables on the guides on the lower case. Figure 5:70. Routing the Antenna Cables 7. Install the WLAN module (see WLAN Module Installation on page 5-28). 8. Install the HDD module (see HDD Carrier Installation on page 5-25). 5-49 Service and Maintenance