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What need to be replaced when the screen blanks out from moving the top of clamshell. Need to keep moving it until screen goes back on. Getting harder and harder to find that spot.
Replace the Display Data Cable. Here’s one that may or may not be for your machine. For the exact part and guide please give us the last three figures of your serial number (look in the battery compartment on the side walls), so we know your exact machine: [linked product missing or disabled: IF185-133-1]