20 Most Recent eMachines E525 D260 Motherboard MB.N7602.001 / MBN7602001 - Page 10 Questions & Answers

Need more info make and model??

http://support.microsoft.com/kb/314848http://windows.microsoft.com/en-in/windows7/improve-performance-by-defragmenting-your-hard-disk

Check the other time you posted that question, please, as I answered it there. :) Hope you can easily find it. :) It was a kinda long answer or I'd paste it here too. :)

Some desktop computers do not have speakers. You have to plug in speakers. They have their own power supply, and a cord with a lime green plug. It plugs into the lime green hole on the back (or sometimes also on the front) of the computer.

Try system restore

You don't describe any error-codes you get, nor where the access is blocked. I mean, 1) is the access to the harddisk blocked by BIOS (You need to enter an password)2) Is the harddisk formatted, but not accessible, because there're no bootable files of an OS present (i.e. Windows is not installed)3) is the harddisk damagedWith current description it's fairly impossible to see where the problem is -erely- located.

As long as you get an expansion card in the PCI interface it will work it just depends on if you want two usb slots or four,or more, and what your willing to pay for one. They go for anywhere from $10.00 to $60.00. But I live by the saying "You Get What You Pay For" and it has served me well. Hope this helps

Wash the power buttons with ISO-propyl alcohol there might be dust in the switch or change the switch

You could disable the webcam by going to start, right click on computer, click on manage, computer management, imaging devices and disable the camera.

Go to > Start > Search...type: .jpg (that is a pic extension) and see what results pop up. They may be in a different folder then the default folder.

cureent password bio

You need to take your motherboard apart and clean it thoroughly using isopropyle alcohol. For take everything apart you can either follow service manual or check if there are some tutorials available on youtube.

have many programs use google

try to install adobe flash player to latest version

Which operating system you are usingdo you have a Operating system disc or not

To do this1. ensure all the key are up2. reinstall operating system3. reinstall the keyboard or replaced

not easy to fix laptop keyboards.. replace the keyboard and it'll be good as new