Specifications
2–30 Maintenance and Service Guide
Troubleshooting
Flowchart 2.20—No Network/Modem Connection
Y
Disconnect all
power from
the notebook
and open.
No network
or modem 
connection.
N
Done
Digital
line?
Network
or modem jack 
active?
Replace jack or have 
jack activated.
Connect
to nondigital
line.
NIC/modem 
configured 
in OS?
Reload
drivers and 
reconfigure.
Reseat NIC/modem
(if applicable).
Replace NIC/modem
(if applicable).
Replace
system
board.
OK?
OK? Done
N
N
N
N
Y
Y
Y
Y










