Like many people, I don't use my serial ports all that much anymore. <BR><BR>Therefore, to free up IRQ's, I want to disable one of the serial ports (COM2). I can do that easily through the BIOS, ...

I recently bought some laptop port dust covers (rj45, usb, etc), more for aesthetics than any concern about dust build up. However, internet searches turned up results that port covers may negatively ...