I watched the video with the computer on a black screen, no signal of the boot

Users questions: Computer watching video on a black screen, and then boot shows no signal, which is how the matter now how can not be switched, and are there any expert can help me I see the "Big House" Yeah, the other, now has no power, and how do I reinstall the system it, thank you
Experts answer: boot press F8 does not move, with high Class Options menu in the release hand, choose to enter "VGA mode" Enter landing system. After landing: Right-click the desktop, choose Properties * Setting * High * adapter * List All Modes * drag the scroll bar, and click to select "1024 * 768 True Color (32 bit), 75 Hz, the LCD selection 60 Hz ", click" OK ", click Apply OK, and restart your computer. The BIOS battery discharge (recovery BIOS factory default) recommended plug about graphics cards, memory, clean up health and polished graphics, memory, gold fingers computer boot no display troubleshooting method (check See if the capacitance from the drum). Step 1: First check the computer's external wiring is connected to each connection re-insert it again to see if the fault is ruled out. Step 2: If the fault persists, then open the main chassis view and whether the excess metal chassis, the deformation caused by short circuit or motherboard, and whether the case smell Burnt flavor paste, whether burned chip on the motherboard, CPU, etc. for damage around the capacitor. Step 3: If not, then clean up the dust on the motherboard, then check whether the computer normally. Step 4: If the fault persists, then unplug the motherboard's Reset line and other switches, light connection, Then short-circuit switch with a screwdriver, to see whether to boot. Step 5: If you can not boot, then use the minimum system method, the hard drive, floppy drive, optical drive data cord, and then check whether the computer can boot, if the computer monitors the boot screen appears, the problem in these devices. Then one by one to the Access to several devices on the computer, when access to a particular device, failure to reproduce, indicating that the failure was caused by this device, and finally focus on examination of this device. Step 6: If the fault persists, the fault may be caused by memory, video card, CPU, motherboard and other equipment caused. Then use the plug method, exchange and other methods were Check the memory, graphics card, CPU and other equipment is normal, if there is damage to the equipment, replacement of damaged equipment. Step 7: If the memory, graphics card, CPU and other equipment properly, and then discharge the BIOS, using the isolation method, the board placed outside the enclosure, connected to memory, graphics card, CPU, etc. for testing If the computer can display, and then install the motherboard into the chassis and then the test until you find the cause of the malfunction. If the fault persists you will need to return the motherboard manufacturer for repair. Step 8: Computer power no display but the alarm sound, when the computer boot time, the system BIOS to start POST (Power On Self Test), When the computer detects a device in a fatal error, they control the speaker sound reporting errors. Therefore, there may be no display power failure alarm. For the computer starts without showing alarm fault alarm sound can be the meaning of BIOS to check the faulty equipment, to troubleshooting. No France start the operating system of diagnostic methods are as follows: First, check the boot, your computer is started the operating system. If you start the operating system crashes, blue screen or reboot, the hard disk partition table and master boot record normal, excluding the hard disk partition table is damaged, damaged hard disk master boot record, hard Disk partition loss marks the end of such malfunction. Then use the following method for diagnosis. Step 1: First, start the computer using safe mode to see if it can start, if not start, it may be infected with the virus, missing system files, operating system corruption, hard disk has bad sectors, hardware conflicts or hardware problems , Go to Step 4; If you can start safe mode, it may be incompatible with the system hardware drivers, operating system problems or infections caused by viruses. Step 2: Then run antivirus software, if a virus, it may be caused by a virus, antivirus, restart the computer, if not normal, you need to reinstall Installed operating system. Step 3: If no virus is detected, you can use the operating system comes with a "System Restore" feature, the system restore, restore after the system is normal, failure is damage caused by the system. If the fault persists, the device driver may be incompatible with the system caused; will then Sound card, graphics cards, network drivers and other equipment removed, and then install the drivers one by one, each installation of a device to reboot the computer to check which device driver is causing the failure, check out, download a new version of device driver failure program, and then install it. Step 4: If you can not
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