Acknowledgments

From Mark Edward Soper:

As always, I want to thank God for the wonderful world He created and for giving mankind the ability to discover and share knowledge and wisdom with others.

I’m once again grateful for the opportunity to work with Scott Mueller, dean of PC technology books, on another project. Scott’s Upgrading and Repairing PCs continues to be one of my most significant hardware references now as it was more than 20 years ago. I also want to thank David L. Prowse for helping make sure this new edition reflects the continuing improvements and changes in the CompTIA A+ Certification exams, and Chris Crayton for checking the contents for accuracy.

I’ve always been blessed with a supportive family, which continues to grow ...

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