2TroubleshootingProcedures
SatelliteL550/SatelliteL555/SatelliteL557/SatelliteProL550
46
2.19 ExpresscardTroubleshooting
S TA R T
D oerrorsoccurduring
E xpresscardtest?
Perform Expresscardsocket
replacem entcheck
(Procedure2)
R eplacesystem board
E N D
Expresscardu nit
isnotfaulty .
Perform Expresscardtest
(Procedure1)
No
Yes
Figure2-18Expresscardtroubleshootingprocess