วันอาทิตย์ที่ 21 กันยายน พ.ศ. 2551
Learn How To Diagnose Power Supply Problems
The power to convert their household current at low voltage used by the team. When this component fails, there is simply no business being on your computer.Remember ornate to simple troubleshooting first.Inspect power while damage.Double-check all connections. Learn to control power, and how to change it if necessary can be a life-saving mode if you are a team Buff or in business and confidence PC.Do not take for granted the simple pleasure of turning on your PC and everything works well. We have been one of our computers recently and in about an hour, only new itself.And continued to be about 10 times a day before he discovered the power source is when culprit.Things find food Power is wrong or dies on you, is next. NO POWER to the computer on which you should first check the wall outlet to connect another device, like a lamp or radio to ensure that power is present. computer is connected through a protection and control. If the wall is to check the power cord goes to the computer to see if the AC is to do so unit.Do system using a multimeter. If this power, you must open your PC and check the power supply to the motherboard. When using a multimeter to check voltage, be sure to have a good reason for the black leader multimeter. Re-boot PROBLEMS A major problem that can handle a crisis of energy supply is to restart the computer without warning.All information is lost, and it seems that this happens at the worst possible time. Start-up errors when the computer starts the first is another indicator of this component is on the blink. Problems of energy distribution when power is running out, you can have power in a another.For and not the hard drive can get the power, but the CD-ROM has nothing at all. Another puzzle that lead to re-start in the journal of power that goes to the motherboard or departments itself.Follow steps to verify your diet if you experience any of these problems. CONTROL OF POWER SUPPLY If the power supply and power cord are good, make sure the connection to the motherboard is secure.Then May you have to face the fact that the power source is bad . If you have a multimeter to test the power output before buying a new one.Simply follow these steps. Turn off the computer, but do not pull the plug, opening the unit. Set the multimeter to read DC volts in the next area of more than 12 volts.Locate AC similar to the hard disk, CD-ROM or a contact that is not used and turn on your PC. You can also connect a drive connection and use this well.Turn on your PC and insert the BLACK probe into the power connector on one of the BLACK RED wires.Touch the probe to the yellow cable into the connector d food. The multimeter reading should be 12 volts now begin the RED probe thread and reading should be 5 volts.If no polls or other polls were held, you must replace the power polls are supply.If correct, you should check the P8 or P9 connectors on the motherboard. These contacts can also be called the P4 and P5.To check these connectors, perform the following ... Insert the BLACK probe into P8 at one of BLACK son. Insert the RED probe into the P8 in the red. Playing on the multimeter should be 5 volts Check the connections of the motherboard, insert the probe into P8 red yellow cable, and you should get 12 volts.Leave BLACK touch the black cable connector S8. Check the blue wire and reading should be a -12 volts. Now move the BLACK probe to the black wire on the P9 connector.Test white cord by inserting the RED probe and the reading should be -5 volts.Check son red on the P9 connector and you should get 5 volts in each of the red. WO You do not just 5 or 12 volts, but the ballot will be very close, for example, to 5.02 volts. If the power is a few volts in all directions, as when the red wire should be reading -5 volts, but said -8 volts, or if there are no measures, replace food. Do not remove the power supply system unit case when performing these tests.DO not perform these tests, if you do not feel safe comfortable.Be to eliminate static electricity set up clothing and body before playing anywhere within the system unit.And never open the power supply case, for whatever reason, since May high voltage is present. About the author Otis F. Cooper is the only dedicated to increasing knowledge and confidence to all users who are serious about knowing your computers.Use articles and videos to understand all aspects of your PC. Learn more about its formula for PC training http://www.ultimatepcrepair.com target = _New http://www.ultimatepcrepair.com allaboutpc@juno.com allaboutpc @ Juno . no
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