How Much Have You Learned? Self-Check 2.1
A. Direction. Identify the appropriate tool to use for each of the following: _________________1.
Equalize the electrical charge between you and the equipment.
_________________2.
Tighten / loosen screw
_________________3.
Tighten / looses bold with a hexagonal head
_________________4.
Retrieve parts that may be hard to reach by your fingers
_________________5.
Tighten / loosen a slotted screw.
B. Direction: Complete the computer cleaning chart shown below. COMPUTER MAINTENANCE COMPONENTS TO CLEAN Computer case and outside monitor Keyboard
CLEAN WITH: Mild cleaning solution and lint free cloth (sample)
Mouse LCD screen CRT screen Heat sink RAM
Refer to the Answer Key. What is your score?
COMPUTER HARDWARE SERVICING K to 12 – Technology and Livelihood Education
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