Sony PCV-R553DS - Manual (Page 28)

VAIO Digital Studio™ Reference Manual 14
Ethernet Connector
The Ethernet connector on the rear of the system is used to connect to a
100Base-TX/10Base-T Ethernet network.
Expansion Slots
There are four PCI slots, one of which is available for expansion (PCI #4).
The other three PCI slots are occupied by the fax/modem card (PCI #1),
i.LINK card (PCI #2), and D-Link card (PC #3).
Ethernet
KY0100.VSD
On back of system
OM04577B.VSD
PCI #2
PCI #1
PCI #3
PCI #4