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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client computers (ICS), configuring 333<br />
multifunction,<br />
264-265<br />
network, 48<br />
NIC, 284<br />
POST, 88<br />
sound<br />
configuring, 263<br />
external ports, 323<br />
freeing IRQ 5 for,<br />
267<br />
hardware conflicts,<br />
266-267<br />
ISA, 264<br />
PCI, 264<br />
troubleshooting, 267<br />
video<br />
adjusting refresh<br />
rates, 252-253<br />
AGP, 250-251<br />
comparing, 253<br />
determining amount<br />
of memory, 249<br />
memory requirements<br />
for resolutions/color<br />
depths,<br />
247-248<br />
updating, 250<br />
cartridges, tape<br />
backup, 157-158<br />
cathode-ray tubes<br />
(CRTs), 5, 238-239<br />
CD SPDIF connectors,<br />
262<br />
CD-ROM drives<br />
IDE/ATAPI, 139-140<br />
MS-DOS comm<strong>and</strong>line<br />
access, 137-138<br />
troubleshooting,<br />
138-139<br />
CDs (bootable), troubleshooting,<br />
140-141<br />
central processing<br />
units. See CPUs<br />
Centronics 50-pin connectors,<br />
115<br />
Centronics latch-style<br />
connectors, 116<br />
Change Setting button,<br />
174<br />
check boxes, Enable<br />
On-Dem<strong>and</strong> Dialing,<br />
187<br />
CheckIt Web site, 307<br />
chip swap, 71<br />
chips<br />
65554 SVGA graphics<br />
accelerator, 244-246<br />
UART (Universal<br />
Asynchronous<br />
Receiver/Transmitter),<br />
9, 169-170<br />
identifying, 170-171<br />
<strong>upgrading</strong>, 171-172<br />
chipset-based devices,<br />
54<br />
chipsets<br />
3-D, 256<br />
bus-mastering,<br />
109-111<br />
Permedia, 254<br />
video cards<br />
AGP, 250-251<br />
ATI, 254<br />
Cirrus, 254<br />
S3, 254<br />
Trident, 254<br />
Tseng, 254<br />
choosing<br />
network settings, 274<br />
tape backup drives,<br />
159<br />
Cirrus video card<br />
chipsets, 254<br />
cleaning<br />
foam element<br />
keyswitches,<br />
220-221<br />
<strong>PCs</strong>, 314<br />
read/write heads of<br />
floppy drives, 145<br />
cleaning kits<br />
floppy drives, 314<br />
SuperDisk LS-120,<br />
314<br />
tape drive, 314<br />
cleaning swabs, 315<br />
client computers (ICS),<br />
configuring, 186-187
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