วันอาทิตย์ที่ 17 กรกฎาคม พ.ศ. 2554
How to identify and correct the power
Normal power supply converts low voltage house current, which is used by the computer. If this part fails, there is simply no activity computer.Remember the first screening. Check that the power of a simple solution to the problem of each damage.Double connections.Learning check all his power and control, how to replace them if necessary can be a lifesaver if you are a computer enthusiast, or the Trust Company, PC Don t, "of course, a simple pleasure of turning on the computer and everything is in working with our fine.We computers recently, and about an hour, simply start the itself.And it expands about 10 times per day, until we found culprit.Things research strength is bad or just dies, no control over the computer here following.NO to power by using the device, such as power and performance on the radio. When the lamp to a computer surge protector, see also. If the wall is power, check the power cord from the computer or the power is on his way into this system to make unit.Do multimeter.If power, open the computer and control the supply of paper. When a call is to use a multimeter to check voltage, you need a good base to appear black cable multimeter.RE PROBLEMSOne biggest problem issues, is a force you can launch any information warning.All n 'disappeared, and sometimes it seems that the worst mistake in time. Booting into the first team, if you begin to say to themselves, this part of blink.POWER DISTRIBUTION problem when running, you can power the camera and much more. To provide for example a company in a position, but the CD does not have a headache again goes all.Another voltage to the motherboard or the hard disk itself.Follow the following steps, you can check the unit is turned on, some of these problems. Inspection SUPPLYIf needs energy, and power cord are good, make sure that the motherboard is secure. Then maybe do it, that power is itself bad.If multimeter, you can try before you buy a new one. Just follow these steps.Turn closed but not removed, an open system. Set the multimeter to DC in just over 12 volts.Locate power connector similar to read a hard drive or insert the CD-ROM that is used, and even restart your computer. You can distinguish the individual branches and as well. Restart your computer and insert the black wire to the plug-in probe wires.Touch red black and yellow power meter, 12-volt connector.The Well, the red wire to the red probe reading 5 or volts.If different readings from the readings taken place is, replace the power supply readings. If they are correct, check the P8 or P9 connectors on the motherboard. These compounds can also be determined for P4 and P5.To these ports to check the way to work ..Put the black probe into P8, a black boy. P8 Connect the red probe to the red plug. Meter reading is 5 volts check power connections to the parents to adding the probe P8 is to go through yellow and red is the son of 12-wire to the black wire to the BLACK connector.Check volts.Leave P8 Blue and the light touch -12 Volt movement of the cable. Now, Connect, son of probe P9 BLACK AND WHITE BLACK connector.Test the red and the low is -5 P9 connector and you have a thread volts.Check 5 All the red V wire.You not exactly 5 or 12 volts, but The measured values are very similar, the power is 5.02 V. When the number off the Volt should be in both directions, as the thread reading -5 volts but it reads -8 V, or if there are no readings, replace the power supply is not supply.DO these tests on the system disk. Perform these tests if you are not comfortable. Remove static electricity from clothing and body before you touch any parts of the system for some reason not open unit.
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