HP nw8240 HP Compaq nc8230, nx8220 and nw8240 Notebook PC - Maintenance and Se - Page 54
Flowchart 2.20-No Network/Modem, Connection - replace power jack
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Troubleshooting Flowchart 2.20-No Network/Modem Connection No network or modem connec- tion. N Network or modem jack active? Y Replace jack or have jack acti- vated. Y Digital line? N Connect to nondigital line. N Y NIC/modem configured Reload drivers and recon- OK? Done in OS? figure. Y N Disconnect all power from the computer and open. Reseat NIC/modem (if applicable). Replace NIC/modem (if applicable). Y OK? Done N Replace system board. 2-28 Maintenance and Service Guide
2–28
Maintenance and Service Guide
Troubleshooting
Flowchart 2.20—No Network/Modem
Connection
Y
Disconnect all
power from
the computer
and open.
No network
or modem connec-
tion.
N
Done
Digital
line?
Network
or modem jack
active?
Replace jack
or have jack acti-
vated.
Connect
to nondigital
line.
NIC/modem
configured
in OS?
Reload
drivers and recon-
figure.
Reseat NIC/modem
(if applicable).
Replace NIC/modem
(if applicable).
Replace
system
board.
OK?
OK?
Done
N
N
N
N
Y
Y
Y
Y