Laptop Memory Tested
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Laptop will not start. Troubleshooting
A situation
Laptop seems to be dead. They include AC adapter, but the fire LED (light, light hard drive light battery. ¡Etc.) do not light up and the notebook did not respond when you press the power button.
Before especially people in situations like this, check the adapter. Test the AC output voltage with a voltmeter. If you can not do for an adapter. AC-known and used for testing the laptop. It is possible the laptop appears to die. PSU is not good. (With battery). If an adapter AC. Use the correct Voltage and output correctly. But the laptop is still the most deaths have problems with the electricity supply to the motherboard. (Or the Energy Committee in some laptops). And have changed.
If you need to change the adapter. AC make sure you use the correct An output voltage must be the same adapter as the original. Current will be sent as an adapter or higher. But not less than
Situation 2
If the adapter plug. AC Power LED and battery power LED. If the Power button, you want to push the laptop. But will not start. A video on the LCD screen or external monitor is not.
If the LED is lit, it indicates that the laptop will power to get out of the adapter. AC they usually do not correct with an adapter. But if the experiment with a voltmeter to ensure that the correct output voltage.
Try to remove this and the adapter. AC, remove the battery and wait 1-2 minutes. After an adapter. AC try to the the laptop again. Sometimes these tips help.
It could also be a memory problem. Try the memory modules only. Removed from the slot on the motherboard and reinstall. Reinstall the memory modules in a different channel. (If there ¡° T), if you have two memory modules installed. Remove them one after another and the laptop installed with memory.
If the laptop with a memory slot, two fine start. But do not start with the second memory. The two modules in the memory, the second an error. Replace the module.
When the laptop starts fine with both memory modules are installed on the box. But do not start with the two memory modules installed in the field. B, B-Box is a mistake and you. ¡¯ ll need the motherboard or the memory slot change.
Situation 3.
When you press the power button. Laptop to a short-term or long beeps and no video does not start on the screen.
In this situation, the test of memory, as I described situation2 try to install the memory modules known. In most cases you will receive an alert Errors due to faulty memory.
Situation 4
You start the laptop. Looks like a laptop start normally. (HDD LED flashes). But there's no video on screen.
In this situation, test the laptop with external monitor. If the external screen works well. But video on a Laptop LCD should not be a problem in most of the laptop display. Hex to my previous video coverage problems in the laptop release for more details.
Situation 5th
You start the laptop and catching repeatedly clicking or grinding
Probably you can hear the hard drive because of this error. You can remove the hard drive and restart the laptop. The sound is not lost if the hard drive is your problem. Replace
If the laptop does Clicking or grinding, and you also have a video on the screen, you can use a hard drive. Utility test I usually use Hitachi. ¡° T. to carry out tests. This test is reliable and easy to use.
Situation 6th
Laptop Boots to the Windows operating for some time. But then closes for no reason. Or warnings, please reboot your laptop. But the same problem appears again.
Probably it ¡Sat ° heat problems. Listen to the fans, make sure to work.
In addition, this problem can occur due to errors of memory, try using a few tips of two situations.
Laptop Boots still responsive, you can switch the screen, so that the memory test run. I usually use Memtest86 + to run tests of memory and if it does not change the module error.
Situation 6th
Laptop starts normally. But the picture strange lines on the screen or characters has other shortcomings. Other.
It may mean that problems with LCD screen, Laptop. Video cable, video card or motherboard. Here ¡° T. witch wrote my previous covers troubleshooting bad images on the screen in detail.
About the Author
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