Sony PCG-GRX590K - Manual (Page 19)

Locating Controls and Ports
19
Back
1 Air vent 5 Printer port
2 DC In port 6 USB port
3 Ethernet port 7 AV Out jack
4 VGA port 8 Phone line jack
Only connect 10BASE-T and 100BASE-TX cables to the Ethernet port.
Do not connect any other type of network cable or any telephone line.
Connecting cables other than those listed above may result in an electric
current overload and could cause a malfunction, excessive heat, or fire in
the port. To connect the unit to the network, contact your network
administrator.
✍
There is a ventilation slot located on the left side of the back panel. Do not cover the
ventilation slot when your notebook is on.