Troubleshooting in Build: POST

From FreekiWiki
Revision as of 13:24, 22 February 2011 by Checkman (talk | contribs)
Jump to navigation Jump to search

DESKTOP BUILD: POST TROUBLESHOOTING

Getting a computer to POST (Power On Self Test) can be a challenging experience. Some computers will have the "Did not POST" checkbox marked on the Green Light Sticker on the system, and sometimes, there's no advance warning. Either way, there are some steps you can take in order to troubleshoot a non-POSTing system, and we've got a few suggestions below:

Ensure All Hardware Is Connected Properly Now, this may seem really rudimentary, but making sure a system is properly put together before trying to POST a computer is definitely worth reviewing. Make sure the following is done on any system:
  • Make sure the power chord is properly plugged into the system, and properly plugged into a socket that is not hooked up to a "off" power supply.
  • Ensure that the onboard video/video card is securely connected to the VGA/DVI connector, and that the cable is also connected to the monitor properly.
  • Look over the power supply; if there is a power switch on the back, make sure it is flipped on to the "-" and not the "o" position. Next, make certain the power supply harnesses are connected properly to the motherboard. If nothing seems connected and you're unsure of where to plug in the loose harnesses, ask a neighbor or a build instructor for guidance.
  • Ensure that any CD-ROM/DVD/Floppy disk drives are NOT connected to the Motherboard at this time. This comes from an old Free Geek addage of "Simplify and