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

crwdns2934243:0crwdne2934243:0 James Finch

crwdns2934249:0crwdne2934249:0:

The LCD screen backlight is bad for some reason. [br]
Whether LCD assembly, BIOS corrupted to not turn on backlight or a fault on the System Board… I am not sure. If anyone has a schematic for the i7 boards for the X240 or any ideas regarding how to repair without replacing the LCD assembly, please feel free to comment.[br]
-[image|2053512][br]
+[image|2053512]
+
+[br]
Thanks everyone for your support!
+
+Update: Wound up being the LCD connector wasn't seated fully. https://youtu.be/vsoj4ehQFwQ

crwdns2915684:0crwdne2915684:0:

open

crwdns2934245:0crwdne2934245:0 James Finch

crwdns2934249:0crwdne2934249:0:

The LCD screen backlight is bad for some reason. [br]
Whether LCD assembly, BIOS corrupted to not turn on backlight or a fault on the System Board… I am not sure. If anyone has a schematic for the i7 boards for the X240 or any ideas regarding how to repair without replacing the LCD assembly, please feel free to comment.[br]
-[br]
+
+
+[image|2053512][br]
+
+
Thanks everyone for your support!

crwdns2915684:0crwdne2915684:0:

open

crwdns2934245:0crwdne2934245:0 James Finch

crwdns2934249:0crwdne2934249:0:

The LCD screen backlight is bad for some reason. [br]
-Whether LCD assembly, BIOS corrupted to not turn on backlight or a fault on the System Board… I am not sure. If anyone has a schematic for the i7 boards for the X240 or any ideas regarding how to repair without replacing the LCD assembly, please feel free to comment.
+
+
+Whether LCD assembly, BIOS corrupted to not turn on backlight or a fault on the System Board… I am not sure. If anyone has a schematic for the i7 boards for the X240 or any ideas regarding how to repair without replacing the LCD assembly, please feel free to comment.[br]
+[br]
+Thanks everyone for your support!

crwdns2915684:0crwdne2915684:0:

open

crwdns2934245:0crwdne2934245:0 James Finch

crwdns2934249:0crwdne2934249:0:

The LCD screen backlight is bad for some reason. [br]
-
-[br]
-
Whether LCD assembly, BIOS corrupted to not turn on backlight or a fault on the System Board… I am not sure. If anyone has a schematic for the i7 boards for the X240 or any ideas regarding how to repair without replacing the LCD assembly, please feel free to comment.

crwdns2915684:0crwdne2915684:0:

open

crwdns2934241:0crwdne2934241:0 James Finch

crwdns2934249:0crwdne2934249:0:

The LCD screen backlight is bad for some reason. [br]

[br]

Whether LCD assembly, BIOS corrupted to not turn on backlight or a fault on the System Board… I am not sure.  If anyone has a schematic for the i7 boards for the X240 or any ideas regarding how to repair without replacing the LCD assembly, please feel free to comment.

crwdns2915684:0crwdne2915684:0:

open