Laptop User Manual

154 Chapter 4
Wireless Function Failure
If the WLAN fails, perform the following actions one at a time to correct the problem. Do not replace non-
defective FRUs:
Start
Check antenna to
WL /WiMax card
ok
Check antenna
ok
Check WL/
WiMax card
ok
Check
function /B
Swap M/B
NG
Re-assemble the
antenna to WL /
WiMax card
OK
NG Swap the antenna
OK
Swap WL/WiMax
card
Swap function/B
OK
OK
NG
NG