Power Supply Problem Maybe?
Password Site Map Posting Help Register Rules Today's Posts Search Site Map Home Forum Rules Members List Contact Us Community Links Pictures & Albums Members List Search Forums Show Threads Anyway, you can't check this yourself. Resoldering did not help. The "leg" of the +19VDC power connector passed through - one cannot observe what may have happened in that hole. (The short may re-appear.) A loose power connector repaired Thanks to http://macland.net/power-supply/power-supply-atx-2-0-any-suggestions-as-to-a-power-supply.php
Security concern 8 115 2016-12-16 How to size a UPS 2 31 2017-01-10 Determine exact dimensions of screen 5 43 2017-02-10 PerfMon Report Resultts 1 28 2017-02-08 Some Manual Methods to It simply accepts that plug and puts a load on the power supply - if the light goes on, your power supply is not dead. TalahashiMay 16, 2016, 9:25 PM o standoffs are installed hm so im gona have to check into it TalahashiMay 16, 2016, 9:26 PM i will try without case and see thanks Power supply problem? http://www.techsupportforum.com/forums/f210/solved-power-supply-problem-maybe-489923-2.html
The laptop would no longer run off external power. Find the frt. Chris Wilson Frequent Contributor Posts: 718 Country: Race car engineer, dog lover, hoarder. I hope it is helpful to you, and I welcome any suggestions.
I changed the Zener wrongly fitted at D1 for an IN4007 and tested again, but still no control of the supply. First, let's look at these fans and how they work, and what makes them fail. ok, bad news for me. riki652Sep 24, 2014, 12:43 PM MeteorsRaining said: It can't be PSU, both the ones are very high quality.
A question: did it work at all before? Disassembly of the laptop revealed large accumulation of lint on the cooling fins of the heat pipe. There is a green light on the motherboard now not red? 0 LVL 46 Overall: Level 46 Hardware 11 PCs 9 Components 8 Message Active 1 day ago Expert Comment http://www.tomshardware.com/answers/id-2310430/power-supply-problem.html Does this help at all?I can measure voltages at the outputs of the op amps tomorrow.
The temps stay around 60C, I have tested the GPU in another system and it worked, then I put my PSU into that system and it crashed. I suspect you have melted a voltage regulator, because these guys take the brunt of any extra voltage you give them. so im gona try different psu i have at home after work and see if it works or it could be my cabling is wrong im pretty newbie at it so Read more computer-related articles © 2002-2009 Greg Briggs except where attributed otherwise W3C XHTML 1.0 W3C CSS
The CPU LED and DRAM LED were both red. http://www.eevblog.com/forum/beginners/power-supply-problem-maybe-op-amp-related/ Flag Permalink This was helpful (0) Back to Computer Help forum 20 total posts Popular Forums icon Computer Help 51,912 discussions icon Computer Newbies 10,498 discussions icon Laptops 20,411 discussions icon Hi my pc is very slow. if it boots then, bad psu, replace.tada -----Willy Flag Permalink This was helpful (0) Collapse - Friend had the same problem by techtype / October 14, 2005 1:57 AM PDT In
There is usually an LED light on it, to tell you that it is on. (Is it lit on yours?) By the way, Apple notebook power adapters often have an LED this contact form Replace it. 0 Message Author Comment by:Newbie0000 ID: 408636442015-07-02 OK, thanks. Is the cord from the adapter to the wall fully plugged in on both ends (try wiggling)? It is also involved in the brightness control.
- but I will try resetting and let you know, thanks so much for the help! 0 LVL 92 Overall: Level 92 Components 39 Hardware 36 PCs 26 Message Active today
- That case's fans work off a fan controller which needs to be plugged into the PSU with a 4 pin flat molex connector.
- On/off switch feels the same when pushed in, not mushy or loose or anything like that.Can these be checked without taking the whole thing apart?
- If this gets tripped, you can generally reset it if you unplug it from everything for a few minutes.
Troubleshooting: AC Power adapter LED is off when you plug the adapter into the wall but not into the computer Has it been overloaded? The battery is an important part. It is mainly based on my experience with HP and Dell laptops, but should be pretty universal as far as I know. have a peek here Thanks again Jerry, and all the very best!
We achieve RTOs (recovery time objectives) as low as 15 seconds. 30 Day Free Trial Question has a verified solution. Polites Flag Permalink This was helpful (0) Collapse - For your common ATX PSU and today's machines. If not, thgen replace psu with ahigher wattage unit and hopefully that does it.
Leave bottom point uncut as shown in green rectangle), Band the green point to downward ,lubricate fan , rebend the strip back again in original place.
Brian Cooley found it for you at CES 2017 in Las Vegas and the North American International Auto Show in Detroit. You can measure the voltages on your AC adapter with a multimeter. Is this possible please? Is it in the on ("|") position (not "0")?Is your power strip/surge suppressor turned on?
Check the power cable if it is firmly attached to the power supply of the computer and to the power outlet or power source. So, I decided
that I open it and clean it with air and brush. Flag Permalink This was helpful (0) Collapse - No rocker switch by leojohns / October 13, 2005 5:48 AM PDT In reply to: easy things first This is an old store http://macland.net/power-supply/power-flashes-when-i-flip-the-power-supply-switch.php If none of that starts the system, you probably have a bad "start ckt" on mtrbd.
If you try measuring each of the three possible pairs of pins, you should get 20 volts between one of the pairs. Did you have any luck with your monitor switch ? riki652Sep 24, 2014, 12:33 PM MeteorsRaining said: Check my signature maybe. We achieve RTOs (recovery time objectives) as low as 15 seconds. 30 Day Free Trial LVL 92 Overall: Level 92 Components 39 Hardware 36 PCs 26 Message Active today Accepted
it looks (again) like you did not 0 LVL 46 Overall: Level 46 Hardware 11 PCs 9 Components 8 Message Active 1 day ago Expert Comment by:noxcho ID: 408650002015-07-03 If But I doubt the switch went bad, so reconnect the wires to the prongs on the motherboard.Step 2 - I suspect the system will not come on even from the screw What better way to spend Canada Day! The working board kept working, the dead board stayed dead....
Do you think its too much to ask that the part I buy, if there is a place to get it, that it will fit the wire connection or will I Nothing more. Software-Other Windows 8 PCs Downloading and Installing SARDU on Windows 7 Video by: Thomas The viewer will learn how to successfully download and install the SARDU utility on Windows 7, without However it would seem that the network adaptor has dropped out.
Also, you could look inside to see which parts have burn marks, if any. Join our community for more solutions or to ask questions. Tech Support Forum Security Center Virus/Trojan/Spyware Help General Computer Security Computer Security News Microsoft Support BSOD, Crashes And Hangs Windows 10 Support Windows 8, 8.1 Support Windows 7, Vista Support Windows The inner layer ground plane (by design) should not get too close to this drilled hole.
His symptom was, as long as he held the power switch "ON" it would boot up. solved GTX 690, problem with drivers maybe solved Problem with the mobo (and ram maybe) solved Problem with case pre installed stand offs, slightly of maybe not, touching the mobo solved