Sony VGP-UPR1A Software Manual page 12

LAN Connector
Symptom
Cannot connect to the
network.
12
GB
Cause/Action
Connect the LAN connector.

The setup is not complete.

Install the dedicated software.
For settings to connect to the network, refer to the instruction manuals

of your ADSL modem or connected peripheral devices, or check the
settings of your provider, etc. For setups in your office, consult your
office network administrator.