How To Recognize And Repair Energy Provide Troubles - 0 views
started by McCain Hove on 15 Oct 13
started by McCain Hove on 15 Oct 13
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started by McCain Hove on 15 Oct 13
The Power Supply convert's your standard household existing into low DC voltage used by the computer. Dig up further on a related use with by visiting chairmat.com. When this component fails,there is simply no activity going on wih your personal computer.Bear in mind to do the effortless troubleshooting 1st.Inspect the Energy Provide for any harm.Double-Verify all connections.
Finding out how to check your energy supply and how to replace it when needed can be a life saver if you are a laptop buff or in organization with the trusted Computer.Never take for granted the easy pleasure of turning on your Pc and every thing operates just fine.
We turned on a single of our computer systems not too long ago and in about one hour,it just re-booted itself.And it continued undertaking so about 10 times a day till we discovered out the power provide was the culprit.Things to look for when your power supply is going negative or just dies on you are the following.
NO Power TO THE Computer
Here you have to 1st verify the wall outlet for energy by connecting an additional device such as a radio or lamp to be sure power is present.If the laptop is connected via a surge protector,verify it as well.
If the wall out has energy,check the energy cable going to the Computer to see if AC voltage is producing its way to the system unit.Do this with the use of a multimeter.
If there is power,you will have to open the Computer and verify for energy from the energy provide to the motherboard.
When making use of a multimeter to verify voltage,be confident you have a very good ground for the black lead of the multimeter.
RE-BOOTING Troubles
One particular major issue you may possibly face with an ailing Energy Supply is that it may re-boot the computer without any warning.All info is lost and it seems as although this takes place at the worst feasible time.
Booting errors when the pc first start's up is one more indicator of this component going on the blink.
Energy DISTRIBUTION Difficulties
When the energy provide starts to fail,you may possibly get power at one particular device and not yet another.For example,the Difficult Drive might obtain energy but the CDROM Drive has practically nothing at all.
One more headache with would trigger re-booting is the intermittent energy going to the drives or the motherboard itself.Follow the actions below to verify your power supply ought to you knowledge some of the above issues.
CHECKING THE Energy Provide
If the wall outlet,and the energy cord are excellent,make sure the connection at the motherboard is secure.Then you might have to face the truth that the energy supply itself is undesirable.If you have a Multimeter you can test the energy supply output before buying a new 1.Simply adhere to these steps.
Turn off the Computer,but do not unplug it,open the method unit. Learn further on continue reading by browsing our impressive wiki. Set the multimeter to study DC volts in the subsequent range higher than 12 volts.Find a power connector similair to the tough drive,or cdrom drive connector that is unused and turn on the Pc.
You can also unplug a drive connector and use it as effectively.Turn on the Pc and insert the BLACK probe into the energy connector on one particular of the BLACK wires.Touch the RED probe to the YELLOW wire on the energy connector.
The multimeter reading ought to be +12 volts Now touch the RED probe to the RED wire and the reading must be +five volts.If no readings or different readings occured,you'll have to replace the power supply.If the readings have been appropriate,you ought to check the P8 or P9 connectors at the motherboard. These connectors might also be named P4 and P5.To verify these connectors,carry out the following..
Insert the BLACK probe into P8 at 1 of the BLACK wires. In case people desire to be taught more on http://chairmat.com/officechairmat.html, there are heaps of online libraries you might consider investigating. Insert the RED probe into the P8 connector at the RED wire. Should people wish to learn more about high pile carpet - chairmat.com, we recommend millions of online libraries people should pursue. The reading on the multimeter should be +5 volts
Check the energy going to the Motherboard connections by inserting the RED probe into P8 at the YELLOW wire and you ought to get +12 volts.Leave the BLACK wire touching the black wire at the P8 connector.Check the BLUE wire and the reading need to be a -12 volts.
Now move the BLACK probe to the BLACK wire on the P9 connector.Test the WHITE wire by inserting the RED probe and the reading need to be -5 volts.Check the RED wires on the P9 connector and you ought to get +5 volts on every single red wire.You won't get exactly five or 12 volts but the readings will be quite close, such as five.02 volts.
If the Energy Provide is a couple of volts off,in either direction,such as when the RED wire should be reading -five volts but it reads -eight volts,or if there are no readings,replace the power supply.
DO NOT take away the power provide from the technique unit case when performing these tests.DO NOT execute these tests if you do not feel comfortable.Be certain to eliminate any and all electrical static develop-up from your clothing and physique Before touching any components inside the method unit.And Never ever open the energy supply case for any explanation,because high voltage may possibly be present.