Toshiba NB300 - LAN Troubleshooting Process; Figure 2-14 LAN Troubleshooting Process

2 Troubleshooting Procedures
NB300/305 Series Maintenance Manual 37
2.15 LAN Troubleshooting
P erfo rm L A N co n n ectio n
check
(Procedure 1)
START
D oes replacem ent
LAN cable
function properly?
P erfo rm L A N set check
(Procedure 2)
R eplace system board
END
No
R eplace LA N
cable
YES
LA N functioning ok?
YES
U se d ifferen t
LAN cable
No
NO
C heck LA N
Port
co n n e c tio n
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.
Procedure 1: LAN connection check