Toshiba Magnia 3310 - Manual (Page 26)

Setup
Windows Server 2003 Quick Installation 22
It is compatible with 100BASE -TX/10 BASE-T Ethernet LAN.
NOTE: The [Onboard 1Gbps LAN Adapter (Ether1)] option is
always selected.
NOTE: The LAN driver for onboard LAN adapter (Ether2)
must be installed regardless of the setting of this screen. If the
[Onboard 100Mbps LAN Adapter (Ether2)] option is not
selected, onboard LAN adapter (Ether2) will be set up using
the default setting of Windows Server 2003.