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Versão atual de: mayer ,

Texto:

95% of the time on this model it's the GPU. Not getting anything on the external monitor would also indicate that. Although I would like you to confirm that your external rig works using another Mac. Due to the high failure rate of the card, prices remain high. I have had great success using a hot air station on this GPU. The equipment is costly but you could try a hot air gun on its highest setting to give it a shot.
But
But
before you go to this effort, please shine a flashlight at an angle to the screen and see if you can discern the desktopdesktop (please have it booted up). If you can, forget everything I just told you and replace the inverter.
But
But
before you go to this effort, please shine a flashlight at an angle to the screen and see if you can discern the desktopdesktop (please have it booted up). If you can, forget everything I just told you and replace the inverter.
 
Here's how to access it: [guide|1014]
 
[product|IF317-011]

Status:

open

Editado por: mayer ,

Texto:

95% of the time on this model it's the GPU. Not getting anything on the external monitor would also indicate that. Although I would like you to confirm that your external rig works using another Mac. Due to the high failure rate of the card, prices remain high. I have had great success using a hot air station on this GPU. The equipment is costly but you could try a hot air gun on its highest setting to give it a shot.
Here'sBut before you go to this effort, please shine a flashlight at an angle to the screen and see if you can discern the desktop. If you can, forget everything I just told you and replace the inverter.

Here's
how to access it: https://www.ifixit.com/Guide/iMac+Intel+20-Inch+EMC+2133+and+2210+Video+Card+Replacement/1014[guide|1014]
Here'sBut before you go to this effort, please shine a flashlight at an angle to the screen and see if you can discern the desktop. If you can, forget everything I just told you and replace the inverter.

Here's
how to access it: https://www.ifixit.com/Guide/iMac+Intel+20-Inch+EMC+2133+and+2210+Video+Card+Replacement/1014[guide|1014]
 
[product|IF317-011]

Status:

open

Editado por: mayer ,

Texto:

95% of the time on this model it's the GPU. Not getting anything on the external monitor would also indicate that. Although I would like you to confirm that your external rig works using another Mac. Due to the high failure rate of the card, prices remain high. I have had great success using a hot air station on this GPU. The equipment is costly but you could try a hot air gun on its highest setting to give it a shot.
Here's how to access it: https://www.ifixit.com/Guide/iMac+Intel+20-Inch+EMC+2133+and+2210+Video+Card+Replacement/1014
 
[product|IF317-011]

Status:

open

Postagem original de: mayer ,

Texto:

95% of the time on this model it's the GPU.  Not getting anything on the external monitor would also indicate that.  Although I would like you to confirm that your external rig works using another Mac.  Due to the high failure rate of the card, prices remain high.  I have had great success using a hot air station on this GPU.  The equipment is costly but you could try a hot air gun on its highest setting to give it a shot.

[product|IF317-011]

Status:

open