Matching Pairs L3B U9 LA TECH SUPPORTOnline version VOCAABULARY ABOUT TECH by Liz Sandoval 1 A tech support department... 2 If a computer freezes up, 3 If a battery isn't charged, 4 If you have a wireless connection you don't need... 5 You need a power cord to connect your laptop to... 6 When you stream a movie, 7 If you run antivirus software on your computer, you are.. 8 If you do something accidentally, you do it by mistake. it has no energy and doesn't work. the electricity supply. you watch it without saving it. helps people with computer problems. triying to stop things, like viruses, that can hurt your computer. it stops working. cables.