Originally Posted by Hellraiser1981
Depends on the meter. Use a setting for 30 or more volts. Higher ranges only lose precision.
You can use the case for ground.
Why do you need to test the port? Not working or something??
Yeah, it's not working as far as I can tell. As I said in the original post, I'm very limited in firewire devices, but the ones I do have that I'd like to work seem to be not picking up. I just want to make sure everything is savvy (plus I really enjoy learning these kinds of things).