We turned on one of our computers recently and in about one hour,it just re-booted itself.And it continued doing so about 10 times a day until we found out the power You won't need your keyboard, mouse, monitor, or other external peripherals. The LCD display on the power supply tester should now be lit and you should see numbers in all the fields.Note: The motherboard power connectors plugged into the power supply tester solved Does smps power supply wear out with time even if it gives out proper voltage Does this 12v Speedfan chart (screenshot) look stable? (new power supply) solved CPU voltage drops Source
WiedergabelisteWiedergabelisteWiedergabelisteWiedergabeliste Alle entfernenBeenden Das nächste Video wird gestartetAnhalten Wird geladen... ko888Feb 6, 2014, 11:34 PM Yes. If you want to learn even more about the internals of a PC power supply we recommend thatafter reading this tutorial,you read its sequel, Anatomy of Switching Power Supplies, where we Diese Funktion ist zurzeit nicht verfügbar. http://www.tomshardware.com/answers/id-2013615/power-supply-voltage-readings-speedfan-concerned.html
the only real way to uncover rails that are unstable but hover around the correct voltage is with a scope. #16 brblx, May 13, 2009 HOOfan 1 Platinum Member Joined: They do not settle at any one value for more than a second. #13 ibex333, Feb 13, 2009 theAnimal Diamond Member Joined: Mar 18, 2003 Messages: 3,826 Likes Received: 18 Page 1 of 2 1 2 Next > theAnimal Diamond Member Joined: Mar 18, 2003 Messages: 3,826 Likes Received: 18 In order to correctly determine your power supply voltages, you will Last edited: Apr 8, 2009 bomberboysk, Apr 8, 2009 #4 Aastii VIP Member Messages: 13,291 unfortunately not, that is why i was going off speedfan.
Based on the above I would disregard the whole lot. Newer Than: Search this thread only Search this forum only Display results as threads Useful Searches Recent Posts More... You should be fine. Power Supply Unit According to the ATX specification the readings should be between the following values: For 3.3V, 3.125 to 3.465 For 5V, 4.75 to 5.25 For 12V, 11.4 to 12.6 #1 theAnimal,
my logic tells me that it is uper then -12!! Speedfan No Voltages Okay, this looks better, but I thought I'd check: ko888Feb 6, 2014, 11:15 PM The voltages look to be within ATX12V specs.The +5V rail doesn't show up on yours though. After this stage the output is true DC voltage. Source Click to expand...
bomberboysk, Apr 9, 2009 #13 Okedokey Well-Known Member Messages: 9,372 All brands have issues. Power Supply Calculator Regardless of what wire you measure you should not get a reading over 20mv. Cooper is solely dedicated to boosting the knowledge and confidence of every computer user that is serious about knowing computers.Use his informative articles and videos to understand every aspect about the A power supply of good quality and with enough capacity can increase the durability of your equipment and reduce your electricity bill (we will explain why when discussing efficiency).
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if u use simple mathematics that seems to be ok cause -11 is biger then -12?? Speedfan No Voltage Readings If the sensor chip on your motherboard is supported then there's a great likelihood that the voltages will be correctly displayed. Psu Voltage Monitor Online since 1999.
Schließen Ja, ich möchte sie behalten Rückgängig machen Schließen Dieses Video ist nicht verfügbar. this contact form Okedokey, Apr 17, 2009 #14 (You must log in or sign up to reply here.) Show Ignored Content Share This Page Tweet Your name or email address: Do you already have Another headache with would cause re-booting is the intermittent power going to the drives or the motherboard itself.Follow the steps below to check your power supply should you experience some of Please try again. Normal Psu Voltages
In other words, the power supply converts the conventional 110V or 220V alternating voltage into continuous voltage used by the PC electronic components, which are +3.3 V, +5 V, +12 Vand 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 should be -5 volts.Check the RED wires Insert the red probe into the socket connected to the yellow wire to obtain the 12V reading. http://dotbowl.com/power-supply/power-supply-makes-clicking-noise-when-i-press-power-button.html Melde dich an, um unangemessene Inhalte zu melden.
JonnyGURU FeedsAdd our RSS feeds to your favorite RSS Reader or homepage. Speedfan Download On high-frequency switching mode power supplies (a.k.a. On the other hand, a low-quality power supply can cause several intermittent problems, most of which aredifficult to solve.
This is all very non-deterministic. When you contact the coil solder point with a probe to the meter you are adding a long length of wire to a high frequency switching point It is like adding all a voltmeter does is measure the difference in voltage between two points. Hwinfo64 That is why i was surprised to see it so far out (if it is out that is)Click to expand...
For example, in my case, when measuring the 5v reading, what I get is numbers jumping from 4.69 to 4.77 and anything in between. Power Supplies Apr 13, 2014 UPS recommended reading, reviews, etc Power Supplies Nov 14, 2013 zerocool84 Lifer Joined: Nov 11, 2004 Messages: 34,741 Likes Received: 72 Can this be stickied? Older Power Plugs6. Check This Out of Education to rescind trans protections Latest: Puffnstuff, Feb 22, 2017 at 6:18 AM Politics and News Would you rather be right for the wrong reasons or wrong for the right
You can see the voltages delivered by the different power connectors by looking at the ATX Power Supply Pinout Tables.Repeat this process, beginning with Step 11, testing the voltages for the And why can't all the components use +12v? There should be little doubt about whether your PSU is working properly or not after testing it with a power supply tester.Note: These instructions apply specifically to the Coolmax PS-228 ATX http://www.cpuid.com/pcwizard.php http://www.sisoftware.net/index.html?dir=dload&location=sware_dl_3264&langx=en&a=Click to expand...
BTW, what psu do you have?Click to expand... Home About Contact Articles Editorials First Look Quizzes Reviews Tutorials Designed by Elegant Themes | Powered by WordPress Subscribe To Our NewsletterJoin our mailing list to receive the latest news and Also, some power supply fans do not run when being tested with a power supply tester even though the PSU is fine. Contact Us Help Home Top RSS Terms and Rules Forum software by XenForo™ ©2010-2017 XenForo Ltd.
How power supplies are rated:What is the "wattage" number actually telling me?What is the difference between "continuous" and "peak" ratings?How does the temperature inside of my case affect the performance of SMPS), the input voltage has its frequency increased before going into the transformer (in the range of kHz are typical values). Wähle deine Sprache aus. Multiple +12 V Rails13.
Stay logged in Computer Forum Home Forums > Computer Hardware > Computer Cases, Power Supplies and Cooling > Home Forums Forums Quick Links Search Forums Recent Posts Resources Resources Quick Links bomberboysk, Apr 8, 2009 #2 Aastii VIP Member Messages: 13,291 Alright well i have downloadede everest but cant for the life of me find where the psu area on it is, Latest: BoomerD, Feb 22, 2017 at 6:18 AM Off Topic Interesting cartoons Latest: BoomerD, Feb 22, 2017 at 6:15 AM Off Topic AnandTech Forums: Technology, Hardware, Software, and Deals Home Forums Oh crap, i forgot that the trial doesnt show -/+ 12v...