User`s guide

Troubleshooting 4-11
WLAN Failure 0
If the WLAN fails, perform the following, one at a time. Do not replace a non-defective FRU:
Figure 4-8. WLAN Failure
Start
NoWLAN device turn on?
Turn on WLAN
device from Acer
Ring Device
Control
No
Check WLAN device
OK?
Re-install WLAN
driver or Swap
WLAN module
Replace M/B
Check WLAN cable
well connect?
No
Re-assemble
WLAN cable
Check WLAN cable?
No Swap WLAN cable
Check WLAN antenna
well connect?
No
Re-assemble
WLAN antenna
Check WLAN
antenna?
No
Swap WLAN
antenna