A new laptop was delivered to your home and left on the porch while you were at work. It is very cold outside, and you don't know how long it has been there. You unpack the laptop. You would like to know if it is working properly. Which of the following is the BEST action to take? answer Let the laptop warm up to room temperature before turning it on. Place the laptop next to a heater set to High. Blow compressed air into the cooling ports before turning the laptop on. Turn on the laptop and run self-diagnostic tests. Visually inspect the LCD screen for cracks before turning the laptop on.

After answering a service call, you find a customer's computer is dead. Which of the following checks would you perform first? Question 4 options: a) Check to see if the power supply is functional. b) Check the CMOS battery. c) Check the AC outlet voltage. d) Check for excessive EMI.

After answering a service call, you find a customer's computer is dead. Which of the following checks would you perform first? Question options: a) Check to see if the power supply is functional. b) Check the CMOS battery. c) Check the AC outlet voltage. d) Check for excessive EMI.

After answering a service call, you find a customer's computer is dead. Which of the following checks would you perform first? Question 3 options: a) Check the CMOS battery. b) Check for excessive EMI. c) Check the AC outlet voltage. d) Check to see if the power supply is functional.

. A technician is replacing a laptop's HDD with an SSD. Which of the following should the technician do FIRST?A. Upgrade the RAM on the laptopB. Create a backup of the HDDC. Enable SSD support at BIOSD. Install SSD drivers inside the OS

Which of the following are most helpful in keeping a computer cool? (Select two.) answer Verify that cooling fans are not circulating air in the wrong direction. Install a thermostat in the fan circuit. Use a high-wattage power supply. Vacuum dust from the system regularly. Remove the slot cover from the back of the computer.