Are there any Linux commands that I can use on a secondhand laptop or PC that will tell me if there are any problems with the system? If so, what are they?

For example, battery life/condition, hard drive space, bad sectors, bad RAM, bus speed, video/audio hardware and driver specs, LAN card specs, etc., etc.

Are there any commands that I can use on a secondhand laptop or PC running Linux that will tell me if there are any problems with the system? If so, what are they?

For example, battery life/condition, hard drive space, bad sectors, bad RAM, bus speed, video/audio hardware and driver specs, LAN card specs, etc., etc.

Are there any Linux commands that I can use on a secondhand laptop or PC that will tell me if there are any problems with the system?

For example, battery life/condition, hard drive space, bad sectors, bad RAM, bus speed, video/audio hardware and driver specs, LAN card specs, etc etc.

A list of quick and simple commands would be brilliant, if anyone has them.

Cheers

Are there any Linux commands that I can use on a secondhand laptop or PC that will tell me if there are any problems with the system? If so, what are they?

For example, battery life/condition, hard drive space, bad sectors, bad RAM, bus speed, video/audio hardware and driver specs, LAN card specs, etc., etc.