Acer Z5700 Series - POST Code Reference

Chapter 4 158
Wireless Failure
If the wireless functionality fails, use the following flowchart to determine the required action:
START
Check WLAN
cable connection
Wirelss
function failure
Reconnect
cable correctly
Check WLAN
module
Replace
WLAN module
Close
Close
Close
OK
NG OK
OKNG
NG
Replace
Mainboard
OK
NG
OK