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.

This book is for those who want to get their laser printer up and running fast while saving money. The author covers all of today's laser and LED printers, giving readers the practical information and guidance they need to perform their own repairs. Step-by-step troubleshooting flowcharts make it easy to identify the cause of particular problems and perform necessary repairs.

From the #1 author in PC hardware Stephen Bigelow comes the most detailed and comprehensive networking reference available. Covering all networking essentials, architecture, protocols, cabling, firewalls, and much more --this is a must-have for every networking professional.

-- Covers all topics needed to pass the A+ Core and DOS/Windows modules: the system board, diskette drives and other devices, hard drive installation and support, system customization, memory, supporting Windows 3x, Windows 95, Windows NT, multimedia devices, networking fundamentals, client/server architecture, hardware and software maintenance, and new technology. -- Features real-world examples, using hands-on projects that reinforce key concepts. -- Serves as a comprehensive study guide for both hardware and software technologies that are non-vendor specific and includes coverage of the general "core" concepts module, and printer and monitor topics.

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