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Details for Error code E73/1021

Cold solderjoint - Ethernet/Southbridge



1 red lights

 
Details
Primary Error code:1 red lights 1 RLOD
E-Code / Secondary Error code:E73 / 1021
Binary/Hex:01001001 / 0x49 -> 73
Known fixes:

1) Southbridge X-Clamp-Fix
2) Reflow the Southbridge/Ethernet chip area
3) Check the area under the Southbridge for parts that might have fallen off and solder them back on.
4) In rare cases it can also be GPU related so an X-Clamp Fix might work as well (bigart666)

Related Errors:
No Related Errors available!
Description:

This error is caused by a cold solder joint under the Southbridge or the ethernet chip.In rare cases it can also be triggered by a cold joint under the GPU on one of the lines that run to the Southbridge chip.
And missing parts(caps, resistors...) under the Southbridge can trigger this error as well.

References:

BJTech
bigart666

Clicks:78917
 

Comments for this Error code:

NickdogV on 2010-06-09 06:21:59 :

I have repaired 4 out of the 7 E73 Units that have been brought to me for repair
by reflowing just the GPU with an Aoyue 968 and an Ownta T-8280 as my preheater.
I have not tried reflowing the Southbridge so I can't be certain if that
works or not. I am pretty sure a heatgun/griddle can get the job done as well.

 

cdrom20 on 2010-06-09 01:57:27 :

This EC is a toufy! I recommend the x clamp fix first and if that isn't
helpful try reflowing the southbridge hana area. And even if that doesn't
work... put back the x clamps and put it together and boom you're screwd!

 

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notice: None of this is official, the methods have often been proven to work but success cannot be guaranteed, you do it on your own risk!
If your console is still covered by the 3 year warranty use it because Microsoft will fix it for free!
A lot of the information you are getting here has been collected in the community, so thanks to everybody who shared his misery!




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