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382 Troubleshooting Procedures
NB200 Series Maintenance Manual
38
2.14 LAN Troubleshooting
Perform L A N connection
check
(Procedure 1)
START
D oes replacem ent
LAN cable
function properly?
Perform L A N set check
(Procedure 2)
Replace system board
END
No
Replace LAN
cable
YES
LAN functioning ok?
YES
U se different
LAN cable
No
NO
Check LA N
Port
conn ection
Figure 2-14 LAN troubleshooting process
To determine if the computer’s LAN port is functioning properly, perform the following
procedures. Figure 2-7 outlines the process. Start with Procedure 1 and continue as instructed.