Question 5 :A computer is doing weird things, such as shutting down unexpectedly and hanging. You suspect a power problem. You check the power good (power OK) signal on the power supply’s main motherboard connector. The voltage reading shows that you have power (+2.5 volts). What are you going to do next?This type of question contains radio buttons and checkboxes for selection of options. Use Tab for navigation and Enter or space to select the option.optionACheck the power supply cable for resistance.optionBReplace the power supply.optionCCheck the wall outlet voltage.optionDCheck the voltage coming out of a Molex or SATA connector.

Question 5 :A computer will not power on. After checking the wall outlet and swapping the power cord, what would the technician use next?This type of question contains radio buttons and checkboxes for selection of options. Use Tab for navigation and Enter or space to select the option.optionAresistanceoptionBpower supply testeroptionCantistatic wrist strapoptionDmagnetic screwdriveroptionEnonmagnetic screwdriver

Question 9 :A computer will not power on. Which of the following would be used to check the wall outlet?This type of question contains radio buttons and checkboxes for selection of options. Use Tab for navigation and Enter or space to select the option.optionAPOSToptionBpower supply testeroptionCUPSoptionDmultimeter

You work in the computer repair department of a large retail outlet. A customer comes in with a workstation that randomly shuts down. You suspect that the power supply is failing. What should you do first to troubleshoot the issue? answer Use a known good spare to swap with the existing power supply. Use a power supply tester on the power supply. Use a multimeter to test the power supply's electrical properties. Use a cable tester to check the power supply's connections.

You suspect that the power supply in your desktop PC is failing. You want to use a multimeter to test the power supply. Which multimeter setting should you use? answer Ohms DC volts Watts AC volts

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.