2TroubleshootingProcedures
SatelliteL550/SatelliteL555/SatelliteL557/SatelliteProL550
38
2.15LANTroubleshootingP e r f o r m L A N c o nn e ct i o n
c h e c k
(P ro c e d ur e 1 )
S T A R T
D o e s re p la c e m en t
L A N c ab le
fu n c t io n p r o p e rl y ?
P e r fo r m L A N s e t c h e c k
(P ro c e d ur e 2 )
R e pl a c e s y s t e m b o ar d
E N D
R e p l a c e L A N
ca b l e
L A N f u n c ti o n i n g o k ? U s e d i f f e r e n t
L A N c a b l e
C h ec k L A N
P o r t
c o n n e ct i o n
Figure2-14LANtroubleshootingprocess
Todetermineifthecomputer’sLANportisfunctioningproperly,performthefollowing
procedures.Figure2-7outlinestheprocess.StartwithProcedure1andcontinueasinstructed.
Procedure1: LANDiagnostictest