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turning off the computer 28
U
unresponsive system 28
USB 3.0 port, identifying 6
USB cable, connecting 31
USB devices
connecting 31
description 30
removing 31
USB hubs 30
USB ports, identifying 9, 10
USB receiver, identifying 10
V
vents, identifying 10
video 17
volume, adjusting 16
W
webcam
identifying 5
using 16
webcam light, identifying 5
Windows
backup 37
File History 37, 38
Refresh 39, 40
reinstall 39, 40
remove everything and reinstall
option 40
reset 40
restoring files 38
system restore point 37, 39
Windows application key,
identifying 25
Windows logo key, identifying 24
Windows updates, installing 35
wired network, connecting 15
wireless certification label 11
wireless controls, operating
system 12
wireless light 12
wireless network (WLAN)
connecting 14
corporate WLAN connection
14
equipment needed 13
functional range 14
public WLAN connection 14
54
Index
security 13
using 13
wireless router 13
WLAN antennas, identifying 4
WLAN device 12
WLAN label 11
Z
zooming trackpad touch gesture
22
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