A new screen and cable later and neither seem to have fixed the problem. The laptop runs perfectly except via the LCD cable. I have removed the new screen but the new LCD cable is still in place. No power adapter is included.
HP 250 G8 - Intel Core i5-1035G1 1GHz - 8GB DDR4 - 256GB SSD
HP 250 G8 - Intel Core i7-1065G7 1.3GHz - 8GB DDR4 - 256GB SSD
HP 250 G8/ Intel Core i5-1135G7/ 12GB DDR4 RAM/ 256GB NVMe SSD/ 15.6" FHD Laptop
HP 250 G8 255 G8 250 250 G9 USB Port Ports Board & Cable LS-H328P NBX0002H000
Hard Drive Cable For HP 250 G8 255 G8 256 G8 250 G9 255 G9 LS-H323P L52024-001
