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
题目
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.