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