As the price of servers comes down to the level of desktop PCs, many small- and medium-sized businesses are forced to provide their own server setup, maintenance and support, without the high-dollar training enjoyed by their big corporation counterparts. Upgrading and Repairing Servers is the first line of defense for small- and medium-sized businesses, and an excellent go-to reference for the experienced administrators who have been asking for a reference guide like this one for a long time! It's all here in one, incredibly useful tome that you will refer to again and again. Inside is in-depth coverage of server design and implementation, building and deploying, server hardware components, network and backup operations, SAN, fault tolerance, server racks, server rooms, server operating systems, as well as SUN Microsystems servers. No other computer hardware book has ever dared tackle this enormous topic - until now!

Upgrading and Repairing Networks, Fifth Edition is the definitive guide for anyone with a network, from home networking enthusiasts to professional network administrators. The book explains network architectures and protocols using plain English and real-world examples, and gives valuable insight for fixing network problems. This updated edition includes the latest on network planning and design, and building a network using wired, wireless, or both technologies. It covers the latest updates in Windows XP Service Pack 2, as well as Gigabit Ethernet, virtual LANs, Bluetooth, WAP, security, firewalls, and VPN use.

Now in its fourth edition, this industry classic networking reference gives readers real world, in-depth explanations of confusing networking architectures and protocols, and helps them track down and repair costly networking problems.

Updated and revised with eighty percent new material, this book is 100 percent of what readers need to upgrade, fix, or troubleshoot PCs Sixty-five percent of U.S. households own a PC; this book caters to the do-it-yourselfers in these households, both novices and tech hobbyists alike, who are looking for an approachable reference A one-stop reference for topics such as video, CD, and DVD; multimedia; storage; communications (network and Internet); peripherals; and integrating with laptops and handhelds Concludes with a step-by-step tutorial on building an "extreme" machine that can handle the most demanding multimedia or gaming applications Written by Marcia and Barry Press, authors of PC Toys (076454229X)

This exam certifies that candidates know the layers of the OSI model, can describe the features and functions of network components, and have the skills needed to install, configure, and troubleshoot basic networking hardware peripherals and protocols. This book focuses on test-taking strategies, timesaving study tips, and includes a special Cram Sheet with tips, acronyms, and memory joggers that are not available anywhere else.

This IBM® Redbooks® publication illustrates implementation, testing, and helpful scenarios with IBM Power® Systems 780 and 795 using the comprehensive set of the Power virtualization features. We focus on the Power Systems functional improvements, in particular, highlighting the reliability, availability, and serviceability (RAS) features of the enterprise servers. This document highlights IBM Power Systems Enterprise Server features, such as system scalability, virtualization features, and logical partitioning among others. This book provides a documented deployment model for Power 780 and Power 795 within a virtualized environment, which allows clients to plan a foundation for exploiting and using the latest features of the IBM Power Systems Enterprise Servers. The target audience for this book includes technical professionals (IT consultants, technical support staff, IT Architects, and IT Specialists) responsible for providing IBM Power Systems solutions and support.

Upgrading and Repairing PCs is the runaway best-selling PC hardware book of all time and one of the best-selling computer books ever! This 15th Edition is loaded with the most up-to-date hardware information anywhere. World-renowned PC hardware expert Scott Mueller has taught thousands in his weeklong seminars and millions through his books, videos and articles. This edition contains hundreds of pages of new material, including the latest in processor and motherboard technologies. The DVD offers you more than two hours of high quality video plus a searchable hard drive database, a searchable vendor database, and thousands of pages of legacy PC hardware coverage that can no longer be included in the printed book, but that are invaluable to PC techs servicing older computers!

This IBM® RedpaperTM publication is a comprehensive guide covering the IBM Power 770 (9117-MMD) and Power 780 (9179-MHD) servers that support IBM AIX®, IBM i, and Linux operating systems. The goal of this paper is to introduce the major innovative Power 770 and 780 offerings and their prominent functions: The IBM POWER7+TM processor, available at frequencies of 3.8 GHz and 4.2 GHz for the Power 770 and 3.7 GHz and 4.4 GHz for the Power 780 The specialized IBM POWER7+ Level 3 cache that provides greater bandwidth, capacity, and reliability The 1 Gb or 10 Gb Integrated Multifunction Card that provides two USB ports, one serial port, and four Ethernet connectors for a processor enclosure and does not require a PCI slot The Active MemoryTM Mirroring (AMM) for Hypervisor feature that mirrors the main memory used by the firmware IBM PowerVM® virtualization, including PowerVM Live Partition Mobility and PowerVM Active Memory Sharing Active Memory Expansion that provides more usable memory than what is physically installed on the system IBM EnergyScaleTM technology that provides features such as power trending, power-saving, capping of power, and thermal measurement Enterprise-ready reliability, serviceability, and availability Dynamic Platform Optimizer High-performance SSD drawer Professionals who want to acquire a better understanding of IBM Power SystemsTM products can benefit from reading this paper.

Keep Your Mac Smiling Does your Mac meet all your needs? Want to get the most bang for your upgrading buck? Macworld® Mac® Upgrade and Repair Bible will help you determine current needs, identify bottlenecks, prioritize upgrades, and repair problems. From popping the hood to replace the CPU to maximizing your Mac's multimedia capability, you'll find everything you need in this encyclopedic toolkit to keep your Mac in tip-top condition. The Complete Do-It-Yourself Guide to Mac Maintenance Check out the latest technology — including USB, high-speed Internet, and DVD Speed up your Mac with easy tips for adding RAM, upgrading your processor, replacing the hard drive, and installing a faster modem Improve productivity with cool tools for time-saving telephony, speedy scanning, swifter printing, and more comfortable typing Add multimedia might with 3D cards, MIDI devices, and digital cameras Learn first aid for ailing Macs — from crashes to System Folder conflicts Troubleshoot and repair hardware problems — from SCSI conflicts to multimedia madness to uncooperative Ethernet Keep your PowerBook in top condition Covers G3s, ADSL, FireWire, cable modems, and 3Dfx! CD-ROM loaded with more than 50 shareware, freeware, and demo tools for your Mac, including: Memory Mapper Stufflt Expander CacheSaver TattleTech Super Save Fonts Manager SoundApp Switch Synk 2.5.2 The Block DiskSurveyor Shareware programs are fully functional, free trial versions of copyrighted programs. If you like particular programs, register with their authors for a nominal fee and receive licenses, enhanced versions, and technical support. Freeware programs are free, copyrighted games, applications, and utilities. You can copy them to as many PCs as you like—free—but they have no technical support. www.idgbooks.com System Requirements: Mac OS 7.1; 68020 processor; 10-100MB hard disk space; CD-ROM drive

Beginning SQL Server 2012 Administration provides the essential skills and knowledge needed to begin a successful career as an SQL Server database administrator. It’s an ideal book for those new to database administration, as well for those moving to SQL Server from other database brands such as Oracle and IBM DB2. SQL Server is more than just a database. It's situated within a larger context that includes solutions for reporting, for integrating data from other systems, for business intelligence and analysis, and more. Beginning SQL Server 2012 Administration paints the big picture to help you understand SQL Server’s place in the grand scheme. Then you’ll move into the nuts and bolts of installing the product, learning the management tools at your disposal, creating your first database, and maintaining that database in an ongoing state of readiness. Beginning SQL Server 2012 Administration goes beyond teaching just the core competencies of effective database administration. You will also learn the latest trends in SQL Server such as virtualizing and consolidating of servers, and using SQL Server in the cloud as a service. Administrators experienced on other platforms will find insight from comparisons of key features between SQL Server and other platforms. Beginning SQL Server 2012 Administration lays an excellent foundation for success as an SQL Server database administrator. Provides the essentials of successful SQL Server administration Covers the latest trends such as virtualization and cloud computing Paints the big picture of Microsoft’s data platform