If in doubt, look up the pins for your motherboard. Here's a couple links that may help: Benchmark Reviews Arctic Sliver 12. Check Connections and Peripherals Check if your power cord is loose, which would cause frequent shutdowns. Here's one you could pick up at radioshack. The primary rule here is if you don't understand what a setting is for, don't change it. The board should have a spot for it near the video card usually. Do yourself a favor and get the tester-it will save you lots of time, stress, and parts.
I tried the method that removing each component and boot up the computer to hear the beep… and I heard no beep. Her recreational interests include robotics, computer programming, and general technology. Try installing or running an application. Four beeps, followed by two, three or four beeps indicate serial or parallel port issues, which also implies a damaged motherboard. So where does the motherboard fit into this system? Again, had a fight to get it in the slot, and I'm not sure I got it in properly - as, during the next boot up attempt, nothing happened. If you still have hardware problems, continue with these steps.
The Model is the of the motherboard. Chipset or driver update If you are trying to determine or motherboard information to update the drivers or the , see the section for further information. Finally, there are two more quick tests you can perform. This should be printed on the motherboard, or you can get it through software with this info should be in the Mainboard tab. Is the power plug on a switch? If everything is out and still nothing then you know its the system board. What is this black magic? Check circuits and resisters for bubbles or burns.
Turn it off and open the case. What do you think was the problem? To create this article, volunteer authors worked to edit and improve it over time. Video: Does the display seem garbled or do you see artifacts on the screen that you did not see before? If a visual check shows there are no obvious visible issues, you should use a software utility or hardware tools to diagnose the problem. Of course, at this point, the computer may not be worth fixing at all, especially if the psu failed step 1. Even so, many upgraders choose to buy their motherboards from a big-box store or other local source, because of their generally better return policies.
If so, your videocard may be going bad and will warrant further testing. If you're listing this information to sell the computer, keep in mind that most people are not going to be too concerned about the specific motherboard in the computer. Below are a couple of these tools. I don't have the tools or parts to test those, so is there any suggestions on something to try next or do I go with my gut and have the friend pay to replace the motherboard? However, I have seen new motherboards fried using this method, because it does not tell you if the psu is good--it only tells you if the motherboard is bad. You could cause more damage than you started with. Logic board repairs are not trivial and they are the last thing you want to undertake. Did you verify that the video card is fully seated? Working from the back of the plug where the wires come out, use a bare paperclip to short between the green wire and one of the neighboring black wires.
A pattern of beeps will tell you what the likely problem is. Which one should I do? The screen flash and turn off. Work systematically through our standard checklist and troubleshooting thread: I mean work through, not just read over it. There are so many wires in there. Frost earned a Bachelor of Arts in writing and linguistics from Georgia Southern University with a focus on technical communications.
Since you are absolutely sure all the other parts work fine then it would most probably be your mobo. If the computer won't boot or turn on at all, disconnect all hard drives, optical drives and other hardware cables inside the case. Usually if mobo is bad something will come up on the screen, even if you are unable to get past the screen. Look at the wires coming off the power supply and see if there is a square one with a clip that has 4 pins. However, before you dig out the credit cards, there are some things to check because that seemingly dead board may in fact be okay.
For more details on different motherboard beep error codes and what they mean, please consult these resources and. In my opinion, blown caps are an easy fix. Temps can also be monitored for anomalies inside the operating system using a wide variety of tools — we suggest a few free ones you can use in our article on. As it turns out, about 19 of 20 motherboards returned as defective are perfectly good. Again, this is something you can determine by putting a new and hopefully higher quality power supply in your machine and seeing if it runs or not.