Hello. Check the resistance of damaged tracks relative to ground and between each other. Could the client have damaged the second layer? Remove the jumpers, wash off the flux from the board and look through a microscope. How to find out if the computer boots: if it boots, it will be accessible over the network. The laptop has an ethernet port. You can use wireshark to check the PC activity. Perhaps the laptop starts in recovery mode. To exclude this, you need to move the ssd drive to another computer on an amd processor (laptop / desktop) and check Windows boot. Or google towards bcdedit /set...