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单选题
A technician has a laptop that is running slow and notices the fan is on high. Which of the following should the technician try FIRST?（）
A
Clean the heatsink assembly of debris.
B
Turn the fan off when the AC adapter is attached.
C
Turn the fan to low in the BIOS.
D
Replace the processor and fan.
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更多 “单选题A technician has a laptop that is running slow and notices the fan is on high. Which of the following should the technician try FIRST?（）A Clean the heatsink assembly of debris.B Turn the fan off when the AC adapter is attached.C Turn the fan to low in the BIOS.D Replace the processor and fan.” 相关考题
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单选题Which of the following should be checked FIRST if the laptop’s fan continuously goes full speed?（）A
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考题
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The technician used generic thermal paste.B
The processor had pins broken during installation.C
The memory is incompatible with the new CPU.D
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考题
单选题A technician at a small business goes into the server room to perform maintenance on a server and notices it is very hot and audible alarms are going off. The technician is unsure of how to remedy the situation. Which of the following should the technician do？（）A
Turn off all the equipment in the server closetB
Install a fan in the server closetC
Turn off the power to the server closetD
Follow escalation procedures for emergencies
考题
单选题A technician receives a printer that is printing ink smudges on random sheets of paper. Which of the following should the technician try FIRST？（）A
Replace the printer.B
Replace print head assembly.C
Clean the print head.D
Use a different brand of paper.
考题
单选题Which of the following is the recommended maintenance for a laser printer？ （）A
Clean all fan filters； wipe down the paper path and re-adjust the corona wire.B
Clean all pickup rollers； re-adjust the corona wire and replace the fuser assembly.C
Clean all pickup rollers； replace the fuser assembly and clean all fan filters.D
Clean all pickup rollers； wipe down the paper path and clean all fan filters.
考题
单选题A technician is troubleshooting a laptop LCD, and when the cover is opened nothing shows on the screen. Then all of a sudden the screen comes on and works fine. Which of the following should the technician check FIRST?（）A
BacklightB
InverterC
Loose cableD
Lid switch
考题
单选题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？ （）A
Move the power supply voltage switch to 220 volts.B
Add an additional fan to help cool the computer.C
Replace the cable that attaches the power supply to the motherboard.D
Replace the power supply.
考题
单选题A technician is performing preventive maintenance on the hardware components in a workstation. Which of the following actions should the technician take？ （）A
Remove the case front and clean the air vents.B
Unplug the capacitors from the board and clean the contacts.C
Remove the processor and clean the pins with an eraser.D
Remove the processor and clean any dust that has collected between the processor and the heatsink.
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