Computer Hope

Hardware => Hardware => Topic started by: 007 on August 07, 2010, 05:36:25 PM

Title: my emachine wont e-display
Post by: 007 on August 07, 2010, 05:36:25 PM


I am having this same problem with emachine (2-3 years) All fans are coming on but monitor reads "no signal"  When I unplugged cord it reads "cord unplugged" so I am pretty sure its not the monitor.     Went to BB aka geek squad  -  they advsd could be either on board graphics no longer working or power supply.  Installed both - no luck.   Now what?  Any suggestions?   
 
 
 
Title: Re: my emachine wont e-display
Post by: patio on August 09, 2010, 09:03:10 AM
Borrow a vid card from someone and swap it in there...
If it works you should purchase 1...
Title: Re: my emachine wont e-display
Post by: quaxo on August 09, 2010, 09:45:49 AM
Went to BB aka geek squad  -  they advsd could be either on board graphics no longer working or power supply.  Installed both - no luck.   Now what?  Any suggestions?   

So what exactly do you mean by this? You can't exactly swap out an on-board graphics chip, so did they stick another one in there or what?
Title: Re: my emachine wont e-display
Post by: patio on August 09, 2010, 07:33:14 PM
I doubt it...
Title: Re: my emachine wont e-display
Post by: coastie65 on August 10, 2010, 11:33:19 AM
Yeah, sounds like the Onboard Chipset is toast. Putting in a dedicated Video Card would check that theory.
Title: Re: my emachine wont e-display
Post by: 007 on August 10, 2010, 07:58:59 PM
i have already replace the graphic card.
Title: Re: my emachine wont e-display
Post by: quaxo on August 10, 2010, 08:06:07 PM
Yeah, sounds like the Onboard Chipset is toast. Putting in a dedicated Video Card would check that theory.

There just isn't enough information to make that assumption.
i have already replace the graphic card.

So you've tried swapping out the power supply and putting in separate video card? Did you make sure the on-board video was disabled and you plugged the cable into the new video card, not the old one? (Sorry, not trying to insult your intelligence here, but it's a mistake I've seen people inadvertently make more than a few times.)
Title: Re: my emachine wont e-display
Post by: quaxo on August 10, 2010, 08:06:48 PM
There just isn't enough information to make that assumption.
So you've tried swapping out the power supply and putting in separate video card? Did you make sure the on-board video was disabled in the BIOS and you plugged the cable into the new video card, not the old one? (Sorry, not trying to insult your intelligence here, but it's a mistake I've seen people inadvertently make more than a few times.)

Title: Re: my emachine wont e-display
Post by: 007 on August 11, 2010, 05:36:14 AM
I Its plugs into it in to mb
the other was a on board...
Had a friend (who is much wiser than I) look at it ... he said I did it correctly
Title: Re: my emachine wont e-display
Post by: patio on August 11, 2010, 05:39:57 AM
Is this a used vid card ? ?

Sounds like it's dead.
Title: Re: my emachine wont e-display
Post by: quaxo on August 12, 2010, 01:50:27 AM
Sorry, I've just returned to notice that for some reason I quoted myself on my last post. I don't recall doing that and I do apologize.

Anyway, did you disable the on-board in the BIOS and plug the cable into the correct video card when you put in the new one?

While most motherboards will make the switch automatically when there's an external video card, some won't.
Title: Re: my emachine wont e-display
Post by: 007 on August 12, 2010, 04:12:22 PM

Quote
Is this a used vid card ? ?

Sounds like it's dead.
Yes  A brand new one

 
Quote
did you disable the on-board in the BIOS and plug the cable into the correct video card when you put in the new one?
While most motherboards will make the switch automatically when there's an external video card, some won't.
 The factory on one was an onboard.that on board
Title: Re: my emachine wont e-display
Post by: coastie65 on August 12, 2010, 05:01:49 PM
What is the Model # of the eMachines. I have a T5212  and have had another one as well. If you have a PCIe slot, then you don't have to go into the device manager and disable the onboard graphics. It will do it when you plug in a card. What kind of card are you using and do you still have the same power supply that came in it?
Title: Re: my emachine wont e-display
Post by: 007 on August 13, 2010, 05:51:17 AM
Quote
What is the Model # of the eMachines. I have a T5212
She a T6420 
Quote
do you still have the same power supply
no a brand NEW R/S one

Quote
If you have a PCIe slot, then you don't have to go into the device manager and disable the onboard graphics. It will do it when you plug in a card.
Yes it did plug into the emtpy slot on the mother board.???
Title: Re: my emachine wont e-display
Post by: patio on August 13, 2010, 07:25:46 AM
The card may still be dead on arrival...try it in another machine.
Title: Re: my emachine wont e-display
Post by: coastie65 on August 13, 2010, 07:32:42 AM
She a T6420   no a brand NEW R/S one
Yes it did plug into the emtpy slot on the mother board.???

Ok. It does have a PCIe slot. Now I need some more information. First What kind of card is it? What I mean is something like Nividia 8600GT or ati HD4850, that sort of thing. The next thing I need is some more Specific information on your Power Supply Primarily the make of it as well as the rating, such as Antec Basiq 500w.
Title: Re: my emachine wont e-display
Post by: 007 on August 13, 2010, 01:28:31 PM
The power supply is a thermalake
pure power2.0
350 watts atx12v 2.0

Visiontec HD 5450 duel moniton support..
thanks
Title: Re: my emachine wont e-display
Post by: coastie65 on August 13, 2010, 02:25:06 PM
Ok, That card has both VGA and DVI Ports as well as others. I can only assume you moved the cable from the on board connection to the Connection on the card, which would be VGA as that is the connection on the onboard stuff. You have enough Power Supply for the card, so that is not an issue. It is obviously a graphics issue. The card is PCIe x16 2.1, but should be backwards compatible with PCIe x16 1.0 ( I think that is the slot in the eMachines ) and you would lose very little performance wise. I would recheck the cable connections and make sure they are snug. It is possible that the card could be DOA as it does happen, but rarely. Make sure the cable is plugged frimly and secure into the port on the card and on the monitor.
Title: Re: my emachine wont e-display
Post by: patio on August 14, 2010, 08:27:48 AM
The card may still be dead on arrival...try it in another machine.
Title: Re: my emachine wont e-display
Post by: coastie65 on August 14, 2010, 08:32:37 AM
That thing has onboard graphics and he could pull the card ( will reenable the onboard stuff by doing that ) and plug back into that, If he has a signal, then the card may well be toast, as it will work without the drivers on the generic Microsoft stuff. It isn't unheard of to have one DOA.
Title: Re: my emachine wont e-display
Post by: 007 on August 19, 2010, 10:03:58 PM
Hello all
I would like to say thanks for all the good advise/help...
I finally gave in and brought in to a repair shop...


OK--- It was the motherboard..... so any way she up and running well  a 180.00 later
Title: Re: my emachine wont e-display
Post by: coastie65 on August 20, 2010, 07:33:31 AM
Hmmm, ok. That is interesting, as from all indications it was posting and all. One thing that does come to mind is it is possible that when installed the card, the PCIe slot got cracked ( this can and does happen ). Usually in that case, it means another Motherboard. Glad you are uop and running,but sorry to hear  of the cost.