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Dell OptiPlex 755 SFF Diagnostic Lights Not Working

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I have two power boxes and I have tried both of them and now I'm clueless the monitor wont come on but is says its working correctly I am so lost. garethmcquillan 2,691 views 0:57 No Power? It's totally dead. Thanks Sam Hood Since moving to Belgium I have used my desktop sparingly and have had no trouble with it. weblink

i believe it to be either a virus or a problem with the hard or firm ware but dont know how to fix such a problem please get back to me Way to go curtisg!! Fixed!

Thank you so much!

Hi i am having the exact same problem, i tried your fix the fan from the power supply comes on for 1 second then turns off. i am on it now and so happy, I wanted to post feedback. http://en.community.dell.com/support-forums/desktop/f/3514/t/19998239

Dell Optiplex 755 Diagnostic Lights

If the problem persists, contact Dell (see Contacting Dell). andrewj1999Nov 27, 2013, 11:59 PM woodenbox said: Also, are you using built-in graphics, or a discrete GPU? ab8a 59,957 views 2:38 My PC has a Orange light turned on? - Duration: 1:10. Register Start a Wiki Advertisement Fargo Wiki Fargo Wiki Navigation Community Recent blog posts Forum On the Wiki Wiki Activity Random page Videos Images Contribute Edit this Page Add a Video

The screen remains blank. Network Problemspage 339................................................................................................................................................................ The good stick was in 3.I put the new ram on 1 and 3 also 2 and 4.Sometimes when putting only one stick in 4, I was prompted to install in Optiplex 755 Beep Codes SubscribeSubscribedUnsubscribe33 Loading...

You can look-up the specific manual for your model and it will tell you exactly what that diagnostic light means for your particular system. This discharges capacitory that might be retaining power. Just ran like that - actually hung there for-ever. http://f5k.wikia.com/wiki/Front_Panel_Lights_-_Optiplex_755,_960,_980 did you try both sticks individually in the first slot)?

We had to send back our first one from our company because the technician told us the motherboard was corrupt and the system was still under warranty. 1 week downtime and Optiplex 755 Solid Amber Power Light You are a genius

my pc dell optiplex 745 is blinking orange colour when i power on it .its fan is also running what should i do

@gdaily1, it worked like charm... Close Learn more You're viewing YouTube in English (UK). Stripping down the components to just processor and power supply.

Dell Optiplex 755 Error Codes 3 And 4

Do you get any beeps?Have you run Memtest86 or WMD on the RAM installed on the system? http://www.dslreports.com/forum/r28803190-memory-dell-optiplex-755-sff-lights-3-and-4 any suggetions??? Dell Optiplex 755 Diagnostic Lights Loring Preston 36,288 views 3:54 solve blinking power button orang dell PC - Duration: 5:20. Dell Optiplex 755 Diagnostic Lights 1 3 4 If you have other questions regarding your Dell power button lights, be sure and join our free forums and ask.

The first two times the screen is blank and it doesn't clear post. http://fixmyacer.com/dell-optiplex/dell-optiplex-390.html Sometimes when i turn it on my computer it will beep pause beep pause will do it 6 times, the led light stays green and blinks. Advertise Media Kit Contact Fargo Wiki is a Fandom Lifestyle Community. Will this trick work on this board. Dell Optiplex 755 Orange Power Light Blinking

I have tried plugging it into a different outlet. Any advice on what to do at this stage would be welcome. Thanks for the help woodenbox!! http://fixmyacer.com/dell-optiplex/dell-optiplex-960.html Thanks again.

the probrem is MOSFET in CPU regulator are short, change with new one..

And again, if power button is pressed, the light turns to SOLID yellow, there are no beeps of any kind, but loud fan noise. Dell Optiplex 3010 Diagnostic Lights 3 And 4 thanks sk

TRIED BUT ORANGE LIGHT STILL ON. All Rights Reserved Tom's Hardware Guide ™ Ad choices ERROR The requested URL could not be retrieved The following error was encountered while trying to retrieve the URL: http://0.0.0.10/ Connection to

I know that capacitors should be flat on top……….could that be the problem ? Brown 435t i get the run around from dell about upgrading my processor to an i7

Laptop holding Trump Tower floor plans, investigation info, stolen from SS [Security] by Cartel452. Faraz Hashmi 371 views 0:23 Optiplex 755 - strange problem after installing HD 5670 - Duration: 0:57. Joshua Okpoti 64,230 views 28:21 LFC#51 - Dell Orange Light Diagnostics - Duration: 10:03. Dell Optiplex 745 Diagnostic Lights Published on 13 Sep 2014 Category People & Blogs Licence Standard YouTube Licence Loading...

Is that the same as the GREEN?You are SO awesome! When I tried to re start it, my monitor has a notice on it. ( going into power save mode.) and then my screen goes completely out. Reinstall the processor and restart the computer. this content I've unplugged everything and will try again this evening.

If I try to power on a solid yellow/amber light comes on, the fan is loud, but that is as far as it goes. It worked!!!! The lights went out for a short amount of time but came back on. If the computer has a graphics card, remove the card, reinstall it, and then restart the computer.

I have replaced the system battery5. David Purcell Blinking yellow light means a bad power supply. Reseat all power and data cables and restart the computer. Remove the custom ad blocker rule(s) and the page will load as expected.

plug it back in and you are good to go.

FIX 1 worked for me!!!!