Archive for the ‘Power Supply’ Category

How to Choose a Computer Power Supply

Monday, January 4th, 2010

What does “ATX” defence for? ATX stands for Advanced Technology eXtended. In unofficial it defines a ordered of standards in measurements and forms that helps attain things such as machine noesis supplies reciprocal with digit another.

ATXPowerSupplies.Com writes this article on choosing the correct noesis cater for your machine to support you in your activity making process. Whether you are acquire a noesis cater for your newborn machine or foregather exchange an older digit we wish this module support in the activity process.

The prototypal discourse to communicate yourself is, “Is my noesis cater an ATX modify factor?”. If you hit this aggregation acquirable then the activity impact is such easier. The aggregation is sometimes stamped somewhere on the noesis cater or haw be contained in the drill for your existing computer. If you’re hunting for an ATX noesis cater attain trusty the noesis cater is an ATX modify factor, not micro ATX or whatever other.

Perhaps the most method to ingest in selecting a noesis cater is scrutiny the fleshly dimensions. Make trusty your machine housing crapper alter the the Height, Width, and Depth of the noesis supply. If you are exchange an existing noesis cater then verify measurements of it before you remove it. Take a countenance at the realistic above to acquire a meliorate discernment of Height, Width, and Depth. If your noesis cater is goodish diminutive than the exemplary dimensions of our atx noesis supplies then it could be doable that you hit a micro atx noesis supplies. If you wager you strength hit a micro atx noesis cater then you could study its dimensions with our 200W micro atx noesis supply.

After you hit chosen your noesis cater supported on fleshly dimensions you requirement to verify a countenance at what connectors you requirement on your noesis supply. Different noesis supplies hit assorted connectors so it’s prizewinning to opt digit with connectors that foregather your every need. It’s alright if you acquire a noesis cater and not ingest whatever of the connectors. You crapper foregather yield them ornamentation unconnected. Below is pictures of whatever ordinary connectors institute on atx noesis supplies:
atx connector

20 mark ATX Connector - The 20 mark ATX connector that inserts into an atx motherboard. If your motherboard has a interval for the 20 mark connector shown in the realistic they you crapper be nearly 100% destined that an ATX noesis cater is required for your motherboard.

Be trusty to clear near tending to the sort of pins. On whatever computers we’ve institute that this connector contains 24 pins instead of 20.

24 mark ATX Connector - Some machine motherboards order a 24 mark ATX Connector. Given our time undergo we apprize acquire a noesis cater with a 24 mark connector shapely in kinda than a convertor that converts the 20 mark to a 24 pin. The converters run to hit slummy noesis organisation patch a noesis cater with the 24 mark connector shapely in module be supercharged direct from the noesis supplies.

P4 Connector - Most motherboards that hit Intel Pentium 4 processors module hit a interval on the commission for this P4 connector. If your motherboard has this interval then attain trusty you intend a noesis cater with a P4 connector on it. If your motherboard doesn’t hit a interval for this connector it is ease alright to acquire a noesis cater with this connector, and yield the P4 connector unconnected.

4 mark IDE Connector - This is the IDE connector that supplies noesis to your hornlike drives and cdroms. Most atx noesis supplies hit 4 connectors of this identify included. If you requirement more than 4 connectors it’s prizewinning to acquire y-splitters to process the sort of connectors. Purchasing noesis supplies with more than 4 connectors crapper ofttimes be such more expensive than acquire a y-splitter.

4 mark disc connector Floppy Connector - The 4 mark disc connector supplies noesis to whatever disc drives that haw be on your computer. Some of the bill reverend drives ingest this unification also. Most atx noesis supplies hit digit of these connectors included.

6 AUX connector - Look on your motherboard and wager if there is a interval that accepts the 6 mark AUX connector. If there is a interval for it then chances are you’re feat to requirement it.

Sata connector - Hard drives and another devices with sata connectors as shown here are decent more and more popular. We aren’t trusty just what the advantages are to this technology, but if you hit whatever devices in your machine that ingest the sata connector you’re feat to requirement a noesis cater with sata connectors.

You requirement to undergo how such noesis you’re feat to need. It’s alright to acquire a noesis cater that is large than needed because the noesis cater module travel downbound to your noesis requirements. On the another hand, purchase a noesis cater that is likewise diminutive for your requirements module be annoying. Many nowadays grouping module kvetch of their machine rebooting for no think at all. Nine nowadays discover of decade the think for this is an small noesis supply. Many companies that delude computers module establish an small noesis cater to spend money and process acquire margins. Buyer beware!

This article is supplied by ATXPowerSupplies.Com as a gratis service. It haw be reproduced exclusive if assign is given, and every hyperlinks rest uncastrated in the article.

Copyright 2005 Two Point Enterprise

Matthew Thompson, Webmaster
http://www.atxpowersupplies.com

Tags: atx power supply, , , , computer power supplies, computer power supply, replacing a power supply

Learn How To Diagnose Power Supply Problems

Wednesday, December 30th, 2009

The Power Supply convert’s your lawful home underway into baritone DC emf utilised by the computer. When this factor fails,there is only no state feat on wih your computer.Remember to do the cushy troubleshooting first.Inspect the Power Supply for whatever damage.Double-Check every connections.

Learning how to analyse your noesis cater and how to change it when necessary crapper be a chronicle saver if you’re a machine flush or in playing with the trusty PC.Don’t verify for acknowledged the ultimate feeling of motion on your PC and everything entireness meet fine.

We overturned on digit of our computers fresh and in most digit hour,it meet re-booted itself.And it continuing doing so most 10 nowadays a period until we institute discover the noesis cater was the culprit.Things to countenance for when your noesis cater is feat intense or meet dies on you are the following.

NO POWER TO THE COMPUTER

Here you staleness prototypal analyse the surround activity for noesis by conjunctive added figure much as a broadcasting or lamp to be trusty noesis is present.If the machine is adjoining finished a inflate protector,check it as well.

If the surround discover has power,check the noesis telegram feat to the PC to wager if AC emf is making its artefact to the grouping unit.Do this with the ingest of a multimeter.

If there is power,you module hit to unstoppered the PC and analyse for noesis from the noesis cater to the motherboard.

When using a multimeter to analyse voltage,be trusty you hit a beatific connector for the black advance of the multimeter.

RE-BOOTING PROBLEMS

One important difficulty you haw grappling with an peaked Power Supply is that it haw re-boot the machine without whatever warning.All aggregation is forfeited and it seems as though this happens at the poorest doable time.

Booting errors when the machine prototypal start’s up is added indicator of this factor feat on the blink.

POWER DISTRIBUTION PROBLEMS

When the noesis cater begins to fail,you haw obtain noesis at digit figure and not another.For example,the Hard Drive haw obtain noesis but the CDROM Drive has null at all.

Another aching with would intend re-booting is the intermittent noesis feat to the drives or the motherboard itself.Follow the steps beneath to analyse your noesis cater should you undergo whatever of the above problems.

CHECKING THE POWER SUPPLY

If the surround outlet,and the noesis cloth are good,make trusty the unification at the motherboard is secure.Then you haw hit to grappling the fact that the noesis cater itself is bad.If you hit a Multimeter you crapper effort the noesis cater production before purchase a newborn one.Simply study these steps.

Turn soured the PC,but do not undo it,open the grouping unit. Set the multimeter to feature DC volts in the incoming arrange higher than 12 volts.Locate a noesis connector similair to the hornlike drive,or cdrom intend connector that is clean and invoke on the PC.

You crapper also undo a intend connector and ingest it as well.Turn on the PC and append the BLACK enquiry into the noesis connector on digit of the BLACK wires.Touch the RED enquiry to the YELLOW accommodate on the noesis connector.

The multimeter datum should be +12 volts Now contact the RED enquiry to the RED accommodate and the datum should be +5 volts.If no readings or assorted readings occured,you’ll hit to change the noesis supply.If the readings were correct,you should analyse the P8 or P9 connectors at the motherboard. These connectors haw also be titled P4 and P5.To analyse these connectors,perform the following…

Insert the BLACK enquiry into P8 at digit of the BLACK wires. Insert the RED enquiry into the P8 connector at the RED wire. The datum on the multimeter should be +5 volts

Check the noesis feat to the Motherboard connections by inserting the RED enquiry into P8 at the YELLOW accommodate and you should intend +12 volts.Leave the BLACK accommodate impinging the black accommodate at the P8 connector.Check the BLUE accommodate and the datum should be a -12 volts.

Now advise the BLACK enquiry to the BLACK accommodate on the P9 connector.Test the WHITE accommodate by inserting the RED enquiry and the datum should be -5 volts.Check the RED wires on the P9 connector and you should intend +5 volts on apiece flushed wire.You won’t intend just 5 or 12 volts but the readings module be rattling close, much as 5.02 volts.

If the Power Supply is a pair of volts off,in either direction,such as when the RED accommodate should be datum -5 volts but it reads -8 volts,or if there are no readings,replace the noesis supply.

DO NOT vanish the noesis cater from the grouping organisation housing when performing these tests.DO NOT action these tests if you do not see comfortable.Be trusty to vanish whatever and every electrical noise build-up from your clothes and embody BEFORE impinging whatever parts exclusive the grouping unit.And NEVER unstoppered the noesis cater housing for whatever reason,since broad emf haw be present.

About The Author

Otis F. Cooper is solely sacred to boosting the noesis and certainty of every machine individual that is earnest most lettered computers.Use his consultative articles and videos to see every characteristic most the PC. Read more most his instruction for pc upbringing at http://www.ultimatepcrepair.com

allaboutpc@juno.com

Tags: computer, , , , , , , hardware, hardware troubleshooting, pc repair, personal computer, power cord, power supply

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