HP ProBook 4540s Notebook PC Reference Guide - static ...
HP ProBook 4540s Notebook PC Reference Guide - static ...
HP ProBook 4540s Notebook PC Reference Guide - static ...
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Disk Defragmenter 43<br />
firewall 58<br />
<strong>HP</strong> Connection Manager 4<br />
storing a battery 26<br />
switch, power 20<br />
switchable graphics 29<br />
T<br />
temperature 26<br />
testing an AC adapter 28<br />
traveling with the computer 26,<br />
76<br />
tray-load optical drive 45<br />
troubleshooting resources 78<br />
turning off the computer 20<br />
turning wireless devices on or off<br />
4<br />
wireless devices, turning on or<br />
off 4<br />
wireless encryption 6<br />
wireless network (WLAN)<br />
connecting to existing 5<br />
equipment needed 6<br />
security 6<br />
writable media 21<br />
WWAN device 7<br />
U<br />
unresponsive system 20<br />
USB cable, connecting 36<br />
USB devices<br />
connecting 36<br />
description 35<br />
removing 36<br />
USB hubs 35<br />
USB legacy support 65<br />
user password 52<br />
using<br />
external AC power 27<br />
modem 9<br />
power meter 22<br />
power plans 22<br />
power-saving states 21<br />
V<br />
VGA port, connecting 16<br />
video 16<br />
volume<br />
adjusting 15<br />
buttons 15<br />
keys 15<br />
W<br />
webcam 15<br />
wireless<br />
icons 2<br />
protecting 6<br />
set up 6<br />
wireless connection, creating 2<br />
82 Index
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