CLITS Documentation: Checking Your Hardware


Table of Contents


Getting Started

A lot of the time you'll already know your hardware is in good shape. If that's the case, there's no reason really to bother testing it. However, if you're using machines you pulled out of a closet or a garage, you probably don't exactly know what kind of shape it's in. In that case, some basic testing is in order. After all, while installing Linux has gotten far easier over time, it can still take an hour or so -- or longer if you encounter problems.

Why waste that time and headache when checking the hardware first is so simple? You can always skip the parts you know are good. Eventually this stuff will become second nature to you and it won't add much time to your machine set-ups at all.

See if it boots?

Plug it in, connect a monitor and keyboard, and turn it on. If it gets to a login prompt, you're golden. Check the NIC if you care to and get on with things!

Troubleshooting

If it doesn't boot, the main thing to remember is: only test one fix at a time. Everyone breaks this rule in the interests of speed, but just remember that eventually you're going to have to go back and check all that stuff you swapped out, unless you want a pile of unknown computer parts next to your desk for all eternity.

Check your peripherals.

Plug/Keyboard/Monitor cable (boot detect issue)

Check your OS.

Knoppix

Check the machine internals.

Swap known good/reseat

Login Troubleshooting

Try console login.

Reset password.

Advanced troubleshooting.

Network Troubleshooting

Verify it's not a systemwide problem.

Check the cable and status lights.

Verify the IP address.

Other OS possibilities.

(name resolution, traceroute, ping).

Check the NIC.

Advanced troubleshooting.

(blocked at router?)

Maintainer: Constance L. Villani

clynne-clitsweb@ofb.net