Move the power supply voltage switch to 220 volts.
Add an additional fan to help cool the computer.
Replace the cable that attaches the power supply to the motherboard.
Replace the power supply.
第1题：
A. Identity symptoms and problems
B. Document the process and solutions
C. Establish the most probable cause
D. Escalate if necessary.
第2题：
A technician receives a computer for repair and observes that the fan on the power supply is not moving. Which of the following should the technician do？ （）
第3题：
It ______ two hours for him to repair his computer.
A、take
B、takes
C、took
D、taking
第4题：
A technician receives a laptop work order stating that the mouse pointer from the touchpad is moving randomly around the screen. Which of the following should the technician do FIRST？（）
第5题：
If a technician needs to convert a hard drive from Basic to Dynamic, which of the following utilities would the technician use?（）
第6题：
A technician plugs a USB device into the front panel of a desktop computer and nothing happens.The technician knows that plug-n-play is enabled. Which of the following BEST describes a possible cause to this issue?（）
第7题：
A technician receives a boot error message OS not found. Which of the following should thetechnician check? （）
第8题：
A.HOST-A
B.HOST-B
C.HOST-C
D.HOST-D
第9题：
A technician receives a dot matrix printer for repair and the work order states that the printer is only printing one-half of each character. Which of the following should the technician replace？（）
第10题：
A technician receives a new printer for repair and the work order states that when powered on the printer makes a loud noise and will not print. Which of the following actions should the technician take？ （）