2TroubleshootingProcedures
 
SatelliteL550/SatelliteL555/SatelliteL557/SatelliteProL550
26
2.9 WirelessLANTroubleshooting
START
Perform diagno stictes t
(Proced ure1)
Wasaw ireless LANpr oblemd elected ?
Perform connec torand replace mentch eck
(Proced ure2)
Replace wireles sLANa ntenna /unit
Replace system board
END
Yes
Wireles sLANs ystem
isnotfa ulty.Co ntinue
troubles hooting -refer
toFigur e2.1
No

Figure2-8WirelessLANtroubleshootingprocess
ThewirelessLANantennawire,wirelessLANunitorsystemboardmayeachbethesource
ofawirelessLANfault.Anyofthesecomponentsmaybedamaged.Todetermineifthe
computer’swirelessLANsystemisfunctioningproperly,performthefollowingprocedures.