HP pavilion dv1000-compaq-presario-v2000-nx4800 Manual Do Serviço

Página de 238
2–28
Maintenance and Service Guide
Troubleshooting
Flowchart 2.22—No Network/Modem 
Connection
Y
Disconnect all
power from
the computer
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