upgrading and repairing PCs technicians ... - 400 Bad Request
upgrading and repairing PCs technicians ... - 400 Bad Request
upgrading and repairing PCs technicians ... - 400 Bad Request
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362<br />
UDMA modes<br />
UDMA modes, 108<br />
UDMA/66, 109<br />
UDMA/100, 109<br />
Ultra-X Web site, 88<br />
unformatting hard<br />
drives, 133<br />
Unicore Software Web<br />
site, 72<br />
Universal<br />
Asynchronous<br />
Receiver/Transmitter<br />
(UART) chip, 9,<br />
169-171<br />
Universal Serial Bus.<br />
See USB<br />
unshielded twisted pair<br />
(UTP) cable, 9, 273<br />
<strong>upgrading</strong><br />
BIOS, 71, 106<br />
advantages, 69<br />
alternatives, 70-71<br />
chip swap, 71<br />
determining motherboardmanufacturer,<br />
79-82<br />
finding upgrades,<br />
71-72<br />
flash upgrades, 71<br />
precautions, 72-73<br />
recovering from<br />
failed procedure,<br />
73-74<br />
modems to V.90, 178<br />
operating systems,<br />
302<br />
UART chip, 171-172<br />
video cards, 250<br />
USB (Universal Serial<br />
Bus), 9, 211-212<br />
USB 1.1, 209-210<br />
USB 2.0, 209-210<br />
USB cable connectors,<br />
206<br />
USB cables, 319<br />
USB connectors, 205<br />
USB controllers, 208<br />
USB data rates, 209<br />
USB devices, 205, 258<br />
USB header cables, 206<br />
USB host adapter cards,<br />
206<br />
USB hubs, 209<br />
USB keyboard connectors,<br />
226<br />
USB keyboards, 227<br />
USB Legacy support,<br />
227<br />
USB news <strong>and</strong> troubleshooting<br />
Web<br />
sites, 209<br />
USB peripherals, 207<br />
USB ports, 205, 319<br />
adding, 206-207<br />
identifying, 205<br />
locating, 206<br />
system requirements,<br />
207<br />
troubleshooting,<br />
207-208<br />
USB Ready utility,<br />
downloading, 207<br />
USB Web site, 207<br />
USB-port attachment,<br />
257<br />
utilities<br />
diagnostic, 307<br />
partitioning (FDISK).<br />
See FDISK<br />
testing, 307<br />
USB Ready, downloading,<br />
207<br />
UTP (unshielded<br />
twisted pair) cables,<br />
9, 273<br />
V<br />
/V parameter, 132<br />
V.90 modems, 9<br />
troubleshooting, 179<br />
<strong>upgrading</strong> modems<br />
to, 178<br />
v.92 modems, 9<br />
vacuum cleaners, ESDsafe,<br />
315
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