10. The monitor is up on blocks.
9. Outgoing faxes have tobacco stains on them.
8. The six front keys have rotted out.
7. The extra RAM slots have Dodge truck parts stored in them.
6. The numeric keypad only goes up to six.
5. The password is "Bubba".
4. There's a gun rack mounted on the CPU.
3. There's a Skoal can in the CD-ROM drive.
2. The keyboard is camouflaged.

AND the number 1 way to tell if a Redneck has been working on a computer is...
1. The mouse is referred to as a "critter".