Wlan Failure - Acer Aspire 5560 Service Manual

WLAN Failure

If the WLAN fails, perform the following, one at a time. Do not replace a non-defective FRU:
Figure 4-9. WLAN Failure
Troubleshooting
Start
Is WLAN/Wimax
antema well connected?
OK
Is antenna cable
OK?
OK
Is WLAN/
WiMax card
OK?
OK
Check
the WLAN/WiMax
switch
Replace M/B
OK
NG
Reconnect the
WLAN/WiMax antenna
OK
NG
Replace the
antenna cables
OK
NG
Replace the
WLAN/WiMax card
OK
NG
Replace the
WLAN/WiMax switch
0
4-15