This troubleshooting reference guide for the PC repair technician features hundreds of code tables, commands, symptom summaries and charts. It covers drive, input device, modem, motherboard and peripheral troubleshooting, as well as system configuration. The book includes an A+ certification checklist to help pass exams.

*Fully revised updated edition. first edition was strong seller - over 30,000 sold. *Ties into the booming A+ Certification market. A+ technicians specialize in PC hardware troubleshooting. *Follows success of Pocket Reference Series by Bigelow, which has sold over 70,000 copies. *Handy format - designed for technicians, in a convenient, portable, pocket-sized edition. *Leading author - Bigelow's last three books have sold well over 250,000 copies.

Designed as a technician-level reference, this pocket-sized book covers all the essential information needed to diagnose and repair computer printer problems. There is a massive installed base of printers and this serves as a handy, portable reference for all types of impact, innk-jet, and laser printers.

Explains how to detect viruses, what steps to take once infected, and how to prevent future attacks.

Tells how to get your drives and memory systems running quickly and efficiently--and keep them that way.