crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934243:0crwdne2934243:0 oldturkey03

crwdns2947189:0crwdne2947189:0:

Resoldering the U8900-chip on the non retina MBP mid-2012?

crwdns2934249:0crwdne2934249:0:

Hey people, i have a Macbook Pro 15 mid-2012 (A1286), so non retina here. It has a black screen, external video works though, sometimes i even get video on the internal screen when i disable the 650M by software-mod but it's very inconsistent. For the retina-model there was a common problem that the U8900 chip needed resoldering. But i couldn't find much on the web for the A1286 model: Where is the U8900 on that board? Is it the same procedure as for the retina models?
=== Update (04/21/23) ===
Here are pictures: https://imgur.com/a/E1rUIbG. It shouldn't be the cable as it came with the new display assembly. The socket looks also fine to me...
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+[image|2934233][image|2934231][image|2934232][image|2934234]

crwdns2866306:0crwdne2866306:0:

MacBook Pro 15" Unibody Mid 2012

crwdns2915684:0crwdne2915684:0:

open

crwdns2934245:0crwdne2934245:0 jojojonjon

crwdns2947189:0crwdne2947189:0:

Resoldering the U8900-chip on the non retina MBP mid-2012?

crwdns2934249:0crwdne2934249:0:

Hey people, i have a Macbook Pro 15 mid-2012 (A1286), so non retina here. It has a black screen, external video works though, sometimes i even get video on the internal screen when i disable the 650M by software-mod but it's very inconsistent. For the retina-model there was a common problem that the U8900 chip needed resoldering. But i couldn't find much on the web for the A1286 model: Where is the U8900 on that board? Is it the same procedure as for the retina models?
+
+=== Update (04/21/23) ===
+Here are pictures: https://imgur.com/a/E1rUIbG. It shouldn't be the cable as it came with the new display assembly. The socket looks also fine to me...

crwdns2866306:0crwdne2866306:0:

MacBook Pro 15" Unibody Mid 2012

crwdns2915684:0crwdne2915684:0:

open

crwdns2934241:0crwdne2934241:0 jojojonjon

crwdns2947189:0crwdne2947189:0:

Resoldering the U8900-chip on the non retina MBP mid-2012?

crwdns2934249:0crwdne2934249:0:

Hey people, i have a Macbook Pro 15 mid-2012 (A1286), so non retina here. It has a black screen, external video works though, sometimes i even get video on the internal screen when i disable the 650M by software-mod but it's very inconsistent. For the retina-model there was a common problem that the U8900 chip needed resoldering. But i couldn't find much on the web for the A1286 model: Where is the U8900 on that board? Is it the same procedure as for the retina models?

crwdns2866306:0crwdne2866306:0:

MacBook Pro 15" Unibody Mid 2012

crwdns2915684:0crwdne2915684:0:

open