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No
network/modem
connection
N
Network Replace jack or
or modem jack
active?
Y
Y
Digital
to non-digital
line?
N
N
NIC/modem
configured in OS?
reconfigure.
Y
Disconnect all
power from
the notebook
and open.
Reseat
NIC/modem if
applicable.
±
have jack
activated.
Connect
line.
Reload
drivers and
N
Replace
NIC/modem if
applicable.
N
Replace
system
Y
OK? Done
Y
OK? Done
board.
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