A customer brought a laptop with a cracked screen to a repair shop. The technician powered on the machine and verified the screen still worked, but the display was distorted and unusable. To adhere to best practices, which of the following should the technician do? (Choose three.)
A. Ask the user to watch the procedure to ensure no mistakes are made.
B. Advise the customer to perform a full backup of the hard drive.
C. Connect a more experienced colleague to perform the repair.
D. Escalate to a manager before performing any repairs.
E. Document and label the disassembly procedure, including all hardware parts.
F. Use the appropriate hard tools to conduct the repairs and take ESD precautions.
G. refer to the manufacture resources for disassembly of the laptop.