Get out the sandpaper, grinders and wire brushes! Physical removal of rust involves using something harder that the rust you want to remove and using it to wipe off that iron oxide. Wire brushing will take the longest time, sandpaper is better and if you use a power tool or air tool it's even faster.
The amperage rating isn't sufficient (as noted) and it isn't necessarily the same polarity either. You can possibly check if there is a polarity diagram on the adapters. In general, laptop power supplies are not interchangeable. So probably safe and unlikely to catch fire is about the best advice you'll get. posted by chairface at 4:47 PM on December 20, 2007. Thanks; I think I'll just wait and get a new replacement adapter tomorrow-just to be safe.
See also. 1  How to connect two computers with a USB Cable. 2  Cables needed to connect system. 3  Netusbcable. 4  Connecting two PCs using a crossover Ethernet cable Â» How-To-Network. 5  How to connect two PC's using Ethernet cable (Solved) Â» Forum-Network. 6  How to connect two laptops using LAN cable.onnect one end of the USB bridge cable in to the USB slot of the first computer and the other end in to the USB slot of the second computer. Install the driver software when the system prompts you to, either by downloading, or through the memory device which is supplied by the manufacturer.