I have just built a new system using an ASUS P4C-800E. The MOBO has integrated gigabit LAN via the Intel Pro/1000. I have installed Windows XP Professional and I have used the latest Intel drivers downloaded from the ASUS website. I also installed the Intel management utility included on the CD included with the MOBO. This computer and 2 other similar systems are connected to a Netgear RT314 router which is connected to cable broadband.
The problem is that the best connection I can get on this new system is 10Mbps instead of the 100Mbps it should be connecting at. All the other systems on the network are connected at 100Mbps as was the system that this one replaced on the same LAN connection. The card is set to auto-negotiate the best connection speed but when I try to force 100Mbps Full Duplex it will connect for a few seconds on both the computer and the router and then show that the LAN connection has been disconnected. This continues until I set the card back to auto-negotiate and establishes 10Mbps once again. When I run the "Test Link Speed" a box pops up saying that "a CAT5 cable is required. I have switched CAT5 cables with a known good cable with no luck.
Does anyone have any ideas? Is the NIC on the MOBO the problem? HELP!!!!!!!!!!
The problem is that the best connection I can get on this new system is 10Mbps instead of the 100Mbps it should be connecting at. All the other systems on the network are connected at 100Mbps as was the system that this one replaced on the same LAN connection. The card is set to auto-negotiate the best connection speed but when I try to force 100Mbps Full Duplex it will connect for a few seconds on both the computer and the router and then show that the LAN connection has been disconnected. This continues until I set the card back to auto-negotiate and establishes 10Mbps once again. When I run the "Test Link Speed" a box pops up saying that "a CAT5 cable is required. I have switched CAT5 cables with a known good cable with no luck.
Does anyone have any ideas? Is the NIC on the MOBO the problem? HELP!!!!!!!!!!