Before your work, please make sure that the power is disconnected. Step 1: Remove all the LCD panel screws. (12 screws, 3 on each sides). Step 2: Remove the LCD panel frame. Step 3: Remove the LCD mounting screws on the back of the unit. (4 for each ...
Step 1. Remove screw x 14 to remove rear cover Step 2. Re-plug LCD cable on the AD board to check if the issue can be eliminated. If not, please replace the AD board and make sure the wiring is exactly the same as the original. Step 3. If the new AD ...