On my router there is a light which is labelled "Internet". When I am able to go online etc, it is stable and green. However, when I connect the other laptop, after a few seconds it turns off and...

Well, there are two laptops. One's a Toshiba Satellite 1100 and the other is an Acer (Not sure what model). Both have ports to connect the router with, using an ethernet cable.

The router is a...

What kind of info do you need?

Right, I'm new here and I don't know a lot about networking and stuff ... so I thought I'd ask here for help.

Basically, the problem is that when I connect another computer to the router, the...