By Jean Andrews
Written by way of best-selling notebook fix writer and educator Jean Andrews, the 7th variation of A+ consultant to handling and keeping Your computing device maps absolutely to CompTIA's 2009 A+ examination goals. This full-color consultant is the main entire, step by step ebook on hand for studying the basics of assisting and troubleshooting laptop and software program. while, it prepares readers to effectively go the A+ 220-701 and 220-702 checks. the recent variation is formatted to help any studying variety and path layout, that includes an essentials-to-practical association inside of every one bankruptcy. Tabs distinguishing examination content material offer effortless reference. additional content material and stay demonstrations with Jean Andrews can be found at the accompanying CD, making this new version a complete answer for notebook fix.
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Extra resources for A+ Guide to Managing & Maintaining Your PC (7th Edition)
Then connect the cables from the module to the appropriate connectors on the motherboard. 9 A+ 220-702 Figure 9-62 This connector provides two USB ports and one game port Courtesy: Course Technology/Cengage Learning APPLYING CONCEPTS 1 P4P800 IEEE-1394 connector TPA0+ GND TPB0+ +12V TPA0GND TPB0+12V GND For motherboards that provide FireWire ports, the board might come with an internal connector for an internal FireWire hard drive. This connector can also be used for a module that provides additional FireWire ports off the back of the PC case.
To protect components against ESD, the other end is attached to a grounded conductor such as the computer case or a ground mat. Ground mats: Ground mats can come equipped with a cord to plug into a wall outlet to provide a grounded surface on which to work. Remember, if you lift the component off the mat, it is no longer grounded and is susceptible to ESD. Static shielding bags: New components come shipped in static shielding bags. Save the bags to store other devices that are not currently installed in a PC.
Both the power supply and the monitor can hold a dangerous level of electricity even after they are turned off and disconnected from a power source. PROTECT AGAINST ESD To protect the computer against electrostatic discharge (ESD), commonly known as static electricity, always ground yourself before touching electronic components, including the hard drive, motherboard, expansion cards, processors, and memory modules. Ground yourself and the computer parts, using one or more of the following static control devices or methods: Ground bracelet or static strap: A ground bracelet is a strap you wear around your wrist.
A+ Guide to Managing & Maintaining Your PC (7th Edition) by Jean Andrews