Afour-year-old laptop will not boot and presents error messages on screen. you have verified with the laptop technical support that these error messages indicate the motherboard has failed and needs replacing. what is the order of steps you should take to prepare for the repair?

After you clean an engine with hot water spray, it seems to stall; when it doesn't stall, it's idling noisily. technician a says to check for loose bolts on the flex plate near the torque converter. technician b says to wipe down the spark plug wires and the distributor cap. who is correct? a. technician a b. both technicians a and b c. technician b