Have you ever encounters a system that restarts whenever you insert a CD/DVD disk on its player? If not then this solution might help you solve the problem right away.
The situation is that the unit functions normally, except when you insert a disk on the player, at first you suspect that it’s a problematic OS, the CD/DVD player is problematic or the system is infected with a virus.
Before you spent hours in troubleshooting the problem, I suggest that you try replacing the power supply of your system, I have encounter a few problems of this kind that point to a problematic power supply unit(on other cases Windows hang-up or system keeps on resetting), especially if it is a not a branded one.
The explanation maybe to the problem, is that power supply unit cannot meet the needed current supply of the CD/DVD player, when it tries to initialize. That is why I mentioned on my other post regarding how valuable to spent a few bucks in purchasing a branded a power supply unit for your CPU
This blog is initially aimed to provide help and information to technicians,students,hobbyist and end-users alike who are eager to learn the science of PC repair.
July 23, 2009
July 22, 2009
LAN connection is ok, but cannot browse the net
Just recently I encounter a system that cannot browse the internet. It was a tricky problem because LAN connection status is ok and it responds properly when you ping the router.
The system is not infected with a virus; I even try to install another Mozilla web browser but the problem still the same. The next thing comes on my mind is that Windows has problem and that hard drive has to be reformatted to restore its internet browsing capability.
But reformatting one’s hard drive is a tedious task when you have important data and applications installed on it. So I tried to find another way to solve the problem by installing another LAN card on the system, hoping that it’s just a problematic one, and true to my suspicion the system can now access the net.
But the story did not end there, because the original LAN card device that I thought is problematic is not really problematic, I tried to remove/uninstall the LAN device on the device manager, redetect it and reload a new driver, system now browsing the internet properly. Maybe, it is just a problematic device driver that causing it all. Whatever the cause it maybe, I am happy because I was able to save the hard drive from reformatting.
The system is not infected with a virus; I even try to install another Mozilla web browser but the problem still the same. The next thing comes on my mind is that Windows has problem and that hard drive has to be reformatted to restore its internet browsing capability.
But reformatting one’s hard drive is a tedious task when you have important data and applications installed on it. So I tried to find another way to solve the problem by installing another LAN card on the system, hoping that it’s just a problematic one, and true to my suspicion the system can now access the net.
But the story did not end there, because the original LAN card device that I thought is problematic is not really problematic, I tried to remove/uninstall the LAN device on the device manager, redetect it and reload a new driver, system now browsing the internet properly. Maybe, it is just a problematic device driver that causing it all. Whatever the cause it maybe, I am happy because I was able to save the hard drive from reformatting.
July 21, 2009
A problematic PCI slot
I was installing an old but working internal MODEM card on a new Pentium 4 LGA775 CPU unit, the brand of the motherboard is an ECS with 2 PCI slot. When I installed the MODEM card on the first slot Windows did not detect it, I turned off the unit and unplugged the MODEM card and re-socket it again on the same slot, and still Windows was not able to detect the new device.
I started to suspect that the MODEM card is defective considering that it was not new. And to prove my suspicion I install the MODEM card on the other PCI slot and to my surprise the device was now detected by Windows and it functions normally. My suspicion was wrong for it was cause by a problematic PCI slot.
Unusual problems in one’s PC occurs sometime, just be patient in troubleshooting a particular case, once in a while a particular PC problem came from a less expected device or software.
Until on my next post!
I started to suspect that the MODEM card is defective considering that it was not new. And to prove my suspicion I install the MODEM card on the other PCI slot and to my surprise the device was now detected by Windows and it functions normally. My suspicion was wrong for it was cause by a problematic PCI slot.
Unusual problems in one’s PC occurs sometime, just be patient in troubleshooting a particular case, once in a while a particular PC problem came from a less expected device or software.
Until on my next post!
July 20, 2009
" It's good to be back "
After more than a year of inactivity of my blog, I am officially announced my comeback, my readers will now continue to know different solutions in solving one's PC problem plus I will post some general information on different IT related stuff.The readers can now discover some of the unusual PC problems I encountered at my work ,I hope you will be a regular visitor on my blog.
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