Check the power supply for any obvious problems such as burnt out components etc and also if you have a DMM (digital multimeter) use its’ Ohmmeter function to test between the incoming active power connectors and between the connectors and earth.
''Do all of this with the '''power totally disconnected''' from the computer.''
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If there is a short circuit and you cannot find its’ location ifixit sells [product|IF173-046-2|replacement power supplies] for your model. (I think that this is the correct one - if you decide to buy one from them verify with them that it is the correct one).
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If there is a short circuit in the power supply and you cannot find its’ location ifixit sells [product|IF173-046-2|replacement power supplies] for your model. (I think that this is the correct one - if you decide to buy one from them verify with them that it is the correct one).
Hi,
Here’s a link to the [guide|28792] guide.
Check the power supply for any obvious problems such as burnt out components etc and also if you have a DMM (digital multimeter) use its’ Ohmmeter function to test between the incoming active power connectors and between the connectors and earth.
''Do all of this with the '''power totally disconnected''' from the computer.''
If there is a short circuit and you cannot find its’ location ifixit sells [product|IF173-046-2|replacement power supplies] for your model. (I think that this is the correct one - if you decide to buy one from them verify with them that it is the correct one).