A+ Guide to Hardware: Managing, Maintaining, and Troubleshooting
A+ Guide to Computer Hardware: Managing, Maintaining, and Troubleshooting, Second Edition has been thoroughly updated for today's technology and is written by an instructor expressly for the classroom. This text is designed to be the most complete, step-by-step book available for learning the fundamentals of supporting and troubleshooting computer hardware. This guide maps fully to the 2003 A+ Core Hardware certification exam.
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PC Preventive Maintenance Safety and Environmental Issues
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A+CORE bits boot record buses bytes cache called CD-ROM drive Chapter chip set circuit CMOS CMOS setup command components configuration connection connector controller data cable data path desktop device drivers Device Manager DIMM DIP switches DMA channels electrical error expansion cards expansion slot Figure floppy disk floppy drive format hard drive host adapter I/O addresses inside installed Intel interface ISA bus jumpers keyboard logical drive manufacturer memory addresses mode modem monitor motherboard mouse notebook parallel port partition PC Card PCI bus Pentium pins Plug and Play power cord power supply printer problem processor RDRAM RIMM screen SCSI SDRAM sector serial port SIMMs socket sound card speed SRAM standard startup stored system BIOS system bus system resources Table troubleshooting upgrade video card voltage volts Windows 9x wires