Sony VGC-RA304 Operating Instructions Manual page 24

When computer is connected to Internet via network (LAN) cable
System environment
A
LAN port available on ADSL/cable modem with
router capability
ADSL/cable modem with router
capability
B
No open LAN port available on the ADSL/cable
modem with router capability
v
A hub is required.
ADSL/cable modem with router
capability
24
Network Media Receiver
Network Media Receiver
How to connect
Connect the Network Media Receiver to an
open LAN port using a network cable.
See "Case 2: Connecting via a hub" (page 22).