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

crwdns2934243:0crwdne2934243:0 Andrew G

crwdns2947189:0crwdne2947189:0:

Bad LVDS cable or logic board?

crwdns2934249:0crwdne2934249:0:

Hi everyone,
-Dropped my ‘14 MBP off the couch and it started behaving oddly. The screen wouldn’t work at so I plugged it into the TV via HDMI, then it would boot into the Apple loading screen, get stuck, then turn white, then turn grey. I could access internet recovery but it did nothing and I could access verbose mode but it did nothing. Hardware diagnostics came back good.
+Dropped my ‘14 MBP off the couch and it started behaving oddly. The screen wouldn’t work so I plugged it into the TV via HDMI, then it would boot into the Apple loading screen, get stuck, then turn white, then turn grey. I could access internet recovery but it did nothing and I could access verbose mode but it did nothing. Hardware diagnostics came back good.
-I then disassembled and disconnected every cable I could find before reconnecting. I even hit the thing on the floor a few times (not that hard) as a last ditch effort, and it worked.
+I then disassembled and disconnected every cable I could find before reconnecting. I even hit the thing on the floor a few times (not that hard) as a last ditch effort, and it worked. The integrated screen worked as well.
-Well it worked for a day or two, then I started to get a lot of grey vertical lines covering the screen and it wouldn’t respond. Moving the display or waiting would usually result in a screen refresh, but then the lines would reappear. I thought it was obviously a bad screen cable, but that didn’t seem to explain the previous problem. [br]
-
-[br]
+Well it worked for a day or two, then I started to get a lot of grey vertical lines covering the screen and it wouldn’t respond. Moving the display or waiting would usually result in a screen refresh, but then the lines would reappear. I thought it was obviously a bad screen cable, but that didn’t seem to explain the previous problem.
I then got a new LVDS cable, and now the screen and Apple logo don’t work at all. I can still use the computer when it’s connected to an external display. I think I’m gonna try another LVDS cable then give up if that doesn’t work. I’m a pretty decent at electronics repair for an amateur and this isn’t a hard job, so I think it’s unlikely I messed anything up when I had the body open. Any suggestions would be appreciated!

crwdns2866306:0crwdne2866306:0:

MacBook Pro 13" Retina Display Mid 2014

crwdns2915684:0crwdne2915684:0:

open

crwdns2934241:0crwdne2934241:0 Andrew G

crwdns2947189:0crwdne2947189:0:

Bad LVDS cable or logic board?

crwdns2934249:0crwdne2934249:0:

Hi everyone,

Dropped my ‘14 MBP off the couch and it started behaving oddly. The screen wouldn’t work at so I plugged it into the TV via HDMI, then it would boot into the Apple loading screen, get stuck, then turn white, then turn grey. I could access internet recovery but it did nothing and I could access verbose mode but it did nothing. Hardware diagnostics came back good.

I then disassembled and disconnected every cable I could find before reconnecting. I even hit the thing on the floor a few times (not that hard) as a last ditch effort, and it worked.

Well it worked for a day or two, then I started to get a lot of grey vertical lines covering the screen and it wouldn’t respond. Moving the display or waiting would usually result in a screen refresh, but then the lines would reappear. I thought it was obviously a bad screen cable, but that didn’t seem to explain the previous problem. [br]

[br]

I then got a new LVDS cable, and now the screen and Apple logo don’t work at all. I can still use the computer when it’s connected to an external display. I think I’m gonna try another LVDS cable then give up if that doesn’t work. I’m a pretty decent at electronics repair for an amateur and this isn’t a hard job, so I think it’s unlikely I messed anything up when I had the body open. Any suggestions would be appreciated!

crwdns2866306:0crwdne2866306:0:

MacBook Pro 13" Retina Display Mid 2014

crwdns2915684:0crwdne2915684:0:

open