My computer is not the normal boot

Users questions: I have the Lenovo laptop, and now this happens, the power light is on, but press the power button can not boot, so now I is through a key recovery button, pop-up a key recovery interface, I opted out of a key recovery and start, so how can we turn this thing, how can we solve, help!
Experts answer: computer does not start start possible reasons: the computer can not start a variety of reasons. Figure out the problem is caused by hardware or software will help solve the problem. Solution: You will play a back to Sherlock Holmes, to find the computer anomalies. Do the following steps: 1, first : Check all cables (including power cord), to ensure that all devices are properly connected and fastened together. 2, Next, check the power is on. Listen to the voice of the fan power supply, hard drives are operating properly. If you hear nothing, you may need to replace the power supply. In order to determine the Point, consider using the power test equipment, such as PCPowerandCooling to test the power output. Of course, before unloading at the big computer, you should first check the room's power circuit breaker and start the other electric device can try to ensure that the circuit is no problem. 3, if the electric Source of supply is normal, but the screen remains dark, trying to connect one monitor another computer (you can borrow one if necessary), to determine not the monitor. If the display is working properly, look for a video connection cable, or no image? If the hard disk can be normal at this time Operation, most likely video card out of trouble. To replace the motherboard, see our article, "If replacement card," or use the motherboard's integrated graphics, if the board has this feature, then. When the box opens, check some power after all the fan starts normal operation, the computer might come across a too Thermal problems. 4, if your monitor is working correctly, but the drive does not start and the display does not not have any images (or you can see the image but the computer can not self start), Kaolvzhongxin set about CMOS. Turn off the computer, unplug the power, then wear gloves and other anti-static protection, from the motherboard Remove the battery. And then wait about five minutes, check your PC user manual or visit the manufacturer's Web site looking for information on how to reset the CMOS settings. After successful restart the computer settings to see if the problem is resolved. 5, If the computer still does not start, the culprit may be broken memory. Each Times to remove a memory (or substitute with known good memory) and reboot after each change. In addition, you can also create another computer a free MemTest86 boot disk, and then use it to select memory. 6, if the above methods do not work, it may be motherboard or CPU Broken and needs to be replaced (cost of 80 to 300 U.S. dollars and even more). However, data on the computer at this time there may be good, as long as the hard disk to connect to other PC host, you can take data out. Can be considered to computer repair computer repair shop asked people to it than replace it new Computer to a number of cost-effective. If you are using a laptop computer repair shop may be your best and only choice. If the fault of the operating system how to do? And the terrible failure of computer hardware compared to software problems you run into much more likely to have, for example, Windows can not start or starts Anchor. Next, the operating system tells you how to deal with the problem. 1, in order to secure mode. In the Windows startup press a specified key to enter the boot menu, and choose Safe Mode. Usually, when you choose Safe Mode Windows will attempt to repair, and then off again normal To start. If you install WindowsVista, you can try from the start menu select "Repair your computer" (if you are in the start menu items do not have this option, go to Vista installation disc and looking around). You will have many options to repair the computer, "Startup Repair" absolute worth A try. 2, or not start? Try boot menu of the "Last Known Good Configuration", if you recently had to replace hardware or driver this option will be particularly useful. If the successful launch of the computer, replaced the newly installed hardware (there may be compatibility issues), while in the device manager "Back drive Activity Programs. "Right click" My Computer "(Vista in the" computer "), select the" hardware "(WindowsXP system), then select" Device Manager. "3, if you can start the computer in full mode, but In normal mode, can not enter the system, you can try to use the system
  • This information provided by the users.Thanks!