is now LinkedIn Learning!

To access courses again, please join LinkedIn Learning

All the same content you know and love

Plus, personalized course recommendations tailored just for you

Get LinkedIn Premium features to contact recruiters or stand out for jobs

Try LinkedIn Learning for free
Questions? Visit our help center.
Skip navigation

Power protection

Power protection: CompTIA A+ (220-1001): Cert Prep 3 Core Hardware
Power protection: CompTIA A+ (220-1001): Cert Prep 3 Core Hardware

Electrical power from your grid is imperfect, sometimes not providing enough power and at other times providing too much. We use tools such as surge suppressors and uninterruptible power supplies to protect our PCs.

Resume Transcript Auto-Scroll
Skill Level Beginner
2h 25m
Show More Show Less
Skills covered in this course
IT Help Desk IT and Hardware IT A+

Continue Assessment

You started this assessment previously and didn't complete it. You can pick up where you left off, or start over.

Start My Free Month

Start your free month on LinkedIn Learning, which now features 100% of courses. Develop in-demand skills with access to thousands of expert-led courses on business, tech and creative topics.

Start My Free Month

You are now leaving and will be automatically redirected to LinkedIn Learning to access your learning content.