Acer Aspire Z3620 Acer Aspire Z3620 Desktop Service Guide - Page 122

Wireless Function Failure If the WLAN fails, perform the following: START Wireless function failure Check WLAN cable connection NG Reconnect cable correctly OK OK NG Close Check WLAN module OK NG Replace WLAN module OK NG Close Replace Mainboard OK Close Figure 4-3. Wireless Function Failure 112