Does a flashing LED on the back of a computer mean a bad thing


Meezy , Friday, 13th of August 2010 11:50:22 PM

l am unable to start up my computer, but when l plug my power supply cord 
Meezy
in, a Green LED starts flashing.Does this mean a bad power supply?l have 
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kept it unplugged and pushed the power button repeatedly to unload the 
Joined: Monday, 17th of May 2010, 07:19:48
capacitors as one person said to do.Thank you.
In response to Dr 
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House is answer, l had my desktop running at a temporary desk, l work at a 
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hotel and my office was being redone.l shut down the computer as normal, 
unplugged all the plugs and moved it back in my office.It was off for 
maybe 30 minutes.l plugged everything in and try to start up my 
computer.Nothing happened.l looked at the back of the computer and right 
next to the power supply cord there was a blinking Green LED.Now l did not 
notice it earlier, but l think it remained on constantly before.When l 
unplugged the power supply, the green LED seemed to slow down.As time 
would go by, it would eventually stop all together.The only other thing 
that l can think of is that there is a very slight clicking sound that 
corresponds with the blinking.l hope that this makes sense.l am of the 
type that you push the button and work with it, not to technical on my 
knowledge.Thanks again for all your help.
 
 
 
 
 

King Kong , Saturday, 14th of August 2010 06:06:20 AM

Many computers have diagnostic lights, which indicate what  
King Kong
problem has been uncovered by the POST operation.  
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Bub , Sunday, 15th of August 2010 01:19:55 AM

the blinking is an indication of either ''Sleep' or  
Bub
''Soft-Off''.  
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Sleep mode, stand by, & hibernation all refer to a low power mode for  
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electronic devices such as computers. These modes save electrical  
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consumption, when a device is idle. Waking up resumes normal operations.  
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Here is what you do: Turn off the laptop. The easiest way is to hold down  
the power button for 5-10 seconds. Wether you see anything change or not,  
unplug the power cord, & take out the battery at the same time.  
 
At this point, the laptop WILL be out of sleep mode. Guarenteed.  
 
Put the battery back in, & plug it back in. Turn it on. If it still does  
the same thing, if you never see anything on the screen, then there is  
something wrong with the laptop. Time to have a tech look at it.  
 
 
 
 
 

Sugamama , Monday, 16th of August 2010 06:20:51 PM

If it is next to the network connector, it just means the  
Sugamama
network is looking for data - not your problem  
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cuteness , Tuesday, 17th of August 2010 02:24:18 PM

It all depends on where that green led is.  
cuteness
 
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If it is down by where you plug the network cable in, then it is what the  
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previous poster said.  
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If it is a green led right next to the power cable, then it is probably a  
bad power supply.  
 
 
 
 
 

Mil Dil , Wednesday, 18th of August 2010 01:27:38 PM

No, but if you post exactly and in detail what happens, beeps,  
Mil Dil
error codes, noises, anything you can, we might be able to guide you. I  
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dont know who told you that pressing a button discharges capacitors but  
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you need to tell them to stick with fixin sandwiches because they know  
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NOTHING of PCs or electronics for that matter.  
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Scruffles , Thursday, 19th of August 2010 11:19:47 AM

usually that is your network card showing you have a connection  
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