troubleshooting procedures external device problems
3–6
hibernation or standby problems 3–3
overheating problems 3–5software problems 3–4virus problems 3–4wireless network problems
3–6troubleshooting resources,
Help and Support Center 3–7turning off 2–8
turning on 3–2tutorials, tours 3–7
U
updates, software 2–7USB port, powered A–8USB ports A–7,A–8
V
vents 3–5,A–8,A–9viruses, computer 2–3,3–4volume buttons A–2
W
Windows application key A–3Windows firewall 2–4Windows logo key A–3wireless antennae A–6wireless button A–8wireless light A–7
WLAN (wireless local area network) 2–6
