WEBVTT
Kind: captions
Language: en

00:00:16.820 --> 00:00:18.920 align:start position:0%
 
you<00:00:17.820><c> may</c><00:00:17.970><c> already</c><00:00:18.150><c> know</c><00:00:18.330><c> that</c><00:00:18.480><c> there</c><00:00:18.779><c> are</c><00:00:18.900><c> a</c>

00:00:18.920 --> 00:00:18.930 align:start position:0%
you may already know that there are a
 

00:00:18.930 --> 00:00:20.689 align:start position:0%
you may already know that there are a
lot<00:00:19.109><c> of</c><00:00:19.230><c> important</c><00:00:19.650><c> parts</c><00:00:19.949><c> inside</c><00:00:20.189><c> a</c><00:00:20.250><c> desktop</c>

00:00:20.689 --> 00:00:20.699 align:start position:0%
lot of important parts inside a desktop
 

00:00:20.699 --> 00:00:23.630 align:start position:0%
lot of important parts inside a desktop
computer<00:00:20.869><c> but</c><00:00:21.869><c> what</c><00:00:22.350><c> exactly</c><00:00:22.890><c> do</c><00:00:23.010><c> they</c><00:00:23.130><c> do</c><00:00:23.189><c> in</c>

00:00:23.630 --> 00:00:23.640 align:start position:0%
computer but what exactly do they do in
 

00:00:23.640 --> 00:00:25.880 align:start position:0%
computer but what exactly do they do in
this<00:00:24.570><c> video</c><00:00:24.840><c> we're</c><00:00:25.170><c> going</c><00:00:25.289><c> to</c><00:00:25.439><c> take</c><00:00:25.590><c> a</c><00:00:25.619><c> look</c>

00:00:25.880 --> 00:00:25.890 align:start position:0%
this video we're going to take a look
 

00:00:25.890 --> 00:00:27.560 align:start position:0%
this video we're going to take a look
inside<00:00:26.070><c> to</c><00:00:26.730><c> show</c><00:00:26.939><c> you</c><00:00:27.000><c> the</c><00:00:27.180><c> various</c>

00:00:27.560 --> 00:00:27.570 align:start position:0%
inside to show you the various
 

00:00:27.570 --> 00:00:31.299 align:start position:0%
inside to show you the various
components<00:00:28.140><c> that</c><00:00:28.199><c> make</c><00:00:28.470><c> a</c><00:00:28.500><c> computer</c><00:00:28.890><c> work</c>

00:00:31.299 --> 00:00:31.309 align:start position:0%
 
 

00:00:31.309 --> 00:00:34.069 align:start position:0%
 
every<00:00:32.309><c> computer</c><00:00:32.759><c> has</c><00:00:32.790><c> a</c><00:00:33.210><c> large</c><00:00:33.450><c> circuit</c><00:00:33.870><c> board</c>

00:00:34.069 --> 00:00:34.079 align:start position:0%
every computer has a large circuit board
 

00:00:34.079 --> 00:00:36.709 align:start position:0%
every computer has a large circuit board
called<00:00:34.440><c> a</c><00:00:34.649><c> motherboard</c><00:00:35.070><c> this</c><00:00:36.030><c> contains</c><00:00:36.450><c> some</c>

00:00:36.709 --> 00:00:36.719 align:start position:0%
called a motherboard this contains some
 

00:00:36.719 --> 00:00:38.209 align:start position:0%
called a motherboard this contains some
of<00:00:36.750><c> the</c><00:00:36.870><c> most</c><00:00:37.050><c> important</c><00:00:37.680><c> parts</c><00:00:37.980><c> of</c><00:00:38.070><c> your</c>

00:00:38.209 --> 00:00:38.219 align:start position:0%
of the most important parts of your
 

00:00:38.219 --> 00:00:41.270 align:start position:0%
of the most important parts of your
computer<00:00:38.309><c> such</c><00:00:39.059><c> as</c><00:00:39.090><c> the</c><00:00:39.300><c> CPU</c><00:00:39.920><c> also</c><00:00:40.920><c> called</c><00:00:41.160><c> the</c>

00:00:41.270 --> 00:00:41.280 align:start position:0%
computer such as the CPU also called the
 

00:00:41.280 --> 00:00:44.720 align:start position:0%
computer such as the CPU also called the
central<00:00:41.640><c> processing</c><00:00:42.120><c> unit</c><00:00:42.510><c> or</c><00:00:42.690><c> processor</c><00:00:43.730><c> the</c>

00:00:44.720 --> 00:00:44.730 align:start position:0%
central processing unit or processor the
 

00:00:44.730 --> 00:00:46.729 align:start position:0%
central processing unit or processor the
CPU<00:00:45.180><c> is</c><00:00:45.420><c> sometimes</c><00:00:45.809><c> called</c><00:00:46.020><c> the</c><00:00:46.140><c> brain</c><00:00:46.469><c> of</c><00:00:46.649><c> the</c>

00:00:46.729 --> 00:00:46.739 align:start position:0%
CPU is sometimes called the brain of the
 

00:00:46.739 --> 00:00:48.410 align:start position:0%
CPU is sometimes called the brain of the
computer<00:00:47.129><c> because</c><00:00:47.550><c> it</c><00:00:47.789><c> processes</c>

00:00:48.410 --> 00:00:48.420 align:start position:0%
computer because it processes
 

00:00:48.420 --> 00:00:50.709 align:start position:0%
computer because it processes
information<00:00:48.600><c> and</c><00:00:49.289><c> carries</c><00:00:49.890><c> out</c><00:00:50.039><c> commands</c>

00:00:50.709 --> 00:00:50.719 align:start position:0%
information and carries out commands
 

00:00:50.719 --> 00:00:53.389 align:start position:0%
information and carries out commands
since<00:00:51.719><c> it</c><00:00:51.840><c> tends</c><00:00:52.050><c> to</c><00:00:52.140><c> get</c><00:00:52.289><c> hot</c><00:00:52.559><c> it's</c><00:00:53.100><c> covered</c>

00:00:53.389 --> 00:00:53.399 align:start position:0%
since it tends to get hot it's covered
 

00:00:53.399 --> 00:00:55.430 align:start position:0%
since it tends to get hot it's covered
by<00:00:53.550><c> a</c><00:00:53.579><c> piece</c><00:00:53.820><c> of</c><00:00:54.000><c> metal</c><00:00:54.210><c> called</c><00:00:54.570><c> a</c><00:00:54.840><c> heatsink</c>

00:00:55.430 --> 00:00:55.440 align:start position:0%
by a piece of metal called a heatsink
 

00:00:55.440 --> 00:00:58.840 align:start position:0%
by a piece of metal called a heatsink
which<00:00:56.010><c> draws</c><00:00:56.370><c> heat</c><00:00:56.730><c> away</c><00:00:56.940><c> from</c><00:00:57.149><c> the</c><00:00:57.480><c> processor</c>

00:00:58.840 --> 00:00:58.850 align:start position:0%
which draws heat away from the processor
 

00:00:58.850 --> 00:01:01.340 align:start position:0%
which draws heat away from the processor
the<00:00:59.850><c> motherboard</c><00:01:00.329><c> also</c><00:01:00.570><c> contains</c><00:01:01.170><c> your</c>

00:01:01.340 --> 00:01:01.350 align:start position:0%
the motherboard also contains your
 

00:01:01.350 --> 00:01:04.390 align:start position:0%
the motherboard also contains your
computer's<00:01:01.890><c> RAM</c><00:01:02.280><c> or</c><00:01:02.609><c> random</c><00:01:03.390><c> access</c><00:01:03.750><c> memory</c>

00:01:04.390 --> 00:01:04.400 align:start position:0%
computer's RAM or random access memory
 

00:01:04.400 --> 00:01:06.800 align:start position:0%
computer's RAM or random access memory
this<00:01:05.400><c> is</c><00:01:05.580><c> the</c><00:01:05.729><c> short-term</c><00:01:06.000><c> memory</c><00:01:06.180><c> that</c><00:01:06.689><c> your</c>

00:01:06.800 --> 00:01:06.810 align:start position:0%
this is the short-term memory that your
 

00:01:06.810 --> 00:01:08.660 align:start position:0%
this is the short-term memory that your
computer<00:01:07.200><c> uses</c><00:01:07.439><c> whenever</c><00:01:07.979><c> it's</c><00:01:08.159><c> performing</c>

00:01:08.660 --> 00:01:08.670 align:start position:0%
computer uses whenever it's performing
 

00:01:08.670 --> 00:01:11.149 align:start position:0%
computer uses whenever it's performing
calculations<00:01:09.320><c> however</c><00:01:10.320><c> you</c><00:01:10.560><c> can't</c><00:01:10.890><c> store</c>

00:01:11.149 --> 00:01:11.159 align:start position:0%
calculations however you can't store
 

00:01:11.159 --> 00:01:13.070 align:start position:0%
calculations however you can't store
your<00:01:11.280><c> files</c><00:01:11.520><c> there</c><00:01:11.939><c> because</c><00:01:12.510><c> the</c><00:01:12.659><c> RAM</c><00:01:12.869><c> is</c>

00:01:13.070 --> 00:01:13.080 align:start position:0%
your files there because the RAM is
 

00:01:13.080 --> 00:01:14.620 align:start position:0%
your files there because the RAM is
cleared<00:01:13.619><c> when</c><00:01:13.799><c> you</c><00:01:13.950><c> turn</c><00:01:14.130><c> off</c><00:01:14.159><c> the</c><00:01:14.369><c> computer</c>

00:01:14.620 --> 00:01:14.630 align:start position:0%
cleared when you turn off the computer
 

00:01:14.630 --> 00:01:17.450 align:start position:0%
cleared when you turn off the computer
for<00:01:15.630><c> long</c><00:01:15.780><c> term</c><00:01:16.080><c> storage</c><00:01:16.380><c> your</c><00:01:16.740><c> computer</c><00:01:17.100><c> uses</c>

00:01:17.450 --> 00:01:17.460 align:start position:0%
for long term storage your computer uses
 

00:01:17.460 --> 00:01:19.609 align:start position:0%
for long term storage your computer uses
a<00:01:17.490><c> hard</c><00:01:17.820><c> drive</c><00:01:18.119><c> which</c><00:01:18.659><c> keeps</c><00:01:18.960><c> all</c><00:01:19.200><c> of</c><00:01:19.350><c> its</c><00:01:19.470><c> data</c>

00:01:19.609 --> 00:01:19.619 align:start position:0%
a hard drive which keeps all of its data
 

00:01:19.619 --> 00:01:21.640 align:start position:0%
a hard drive which keeps all of its data
even<00:01:19.950><c> when</c><00:01:20.250><c> the</c><00:01:20.340><c> computer</c><00:01:20.460><c> is</c><00:01:20.850><c> turned</c><00:01:21.090><c> off</c>

00:01:21.640 --> 00:01:21.650 align:start position:0%
even when the computer is turned off
 

00:01:21.650 --> 00:01:24.560 align:start position:0%
even when the computer is turned off
most<00:01:22.650><c> hard</c><00:01:22.920><c> drives</c><00:01:22.979><c> use</c><00:01:23.549><c> a</c><00:01:23.580><c> magnetic</c><00:01:24.119><c> platter</c>

00:01:24.560 --> 00:01:24.570 align:start position:0%
most hard drives use a magnetic platter
 

00:01:24.570 --> 00:01:27.020 align:start position:0%
most hard drives use a magnetic platter
to<00:01:24.900><c> store</c><00:01:25.110><c> data</c><00:01:25.350><c> but</c><00:01:25.560><c> many</c><00:01:26.310><c> newer</c><00:01:26.490><c> computers</c>

00:01:27.020 --> 00:01:27.030 align:start position:0%
to store data but many newer computers
 

00:01:27.030 --> 00:01:29.719 align:start position:0%
to store data but many newer computers
have<00:01:27.240><c> solid-state</c><00:01:28.020><c> drives</c><00:01:28.409><c> which</c><00:01:28.979><c> are</c><00:01:29.189><c> faster</c>

00:01:29.719 --> 00:01:29.729 align:start position:0%
have solid-state drives which are faster
 

00:01:29.729 --> 00:01:31.780 align:start position:0%
have solid-state drives which are faster
and<00:01:29.759><c> more</c><00:01:30.119><c> durable</c><00:01:30.450><c> but</c><00:01:31.049><c> also</c><00:01:31.229><c> more</c><00:01:31.530><c> expensive</c>

00:01:31.780 --> 00:01:31.790 align:start position:0%
and more durable but also more expensive
 

00:01:31.790 --> 00:01:36.080 align:start position:0%
and more durable but also more expensive
if<00:01:33.619><c> you</c><00:01:34.619><c> want</c><00:01:34.799><c> to</c><00:01:34.890><c> upgrade</c><00:01:35.100><c> your</c><00:01:35.460><c> computer</c><00:01:35.640><c> you</c>

00:01:36.080 --> 00:01:36.090 align:start position:0%
if you want to upgrade your computer you
 

00:01:36.090 --> 00:01:37.880 align:start position:0%
if you want to upgrade your computer you
can<00:01:36.119><c> add</c><00:01:36.390><c> expansion</c><00:01:37.110><c> cards</c><00:01:37.470><c> to</c><00:01:37.710><c> the</c>

00:01:37.880 --> 00:01:37.890 align:start position:0%
can add expansion cards to the
 

00:01:37.890 --> 00:01:40.580 align:start position:0%
can add expansion cards to the
motherboards<00:01:38.400><c> expansion</c><00:01:39.030><c> slots</c><00:01:39.350><c> you</c><00:01:40.350><c> can</c><00:01:40.500><c> add</c>

00:01:40.580 --> 00:01:40.590 align:start position:0%
motherboards expansion slots you can add
 

00:01:40.590 --> 00:01:42.319 align:start position:0%
motherboards expansion slots you can add
a<00:01:40.619><c> video</c><00:01:40.860><c> card</c><00:01:41.310><c> to</c><00:01:41.400><c> get</c><00:01:41.610><c> better</c><00:01:41.820><c> graphics</c>

00:01:42.319 --> 00:01:42.329 align:start position:0%
a video card to get better graphics
 

00:01:42.329 --> 00:01:44.240 align:start position:0%
a video card to get better graphics
performance<00:01:42.509><c> or</c><00:01:43.439><c> you</c><00:01:43.680><c> could</c><00:01:43.829><c> add</c><00:01:43.920><c> a</c><00:01:43.950><c> wireless</c>

00:01:44.240 --> 00:01:44.250 align:start position:0%
performance or you could add a wireless
 

00:01:44.250 --> 00:01:45.950 align:start position:0%
performance or you could add a wireless
card<00:01:44.700><c> to</c><00:01:44.909><c> connect</c><00:01:45.180><c> to</c><00:01:45.270><c> your</c><00:01:45.360><c> wireless</c><00:01:45.600><c> home</c>

00:01:45.950 --> 00:01:45.960 align:start position:0%
card to connect to your wireless home
 

00:01:45.960 --> 00:01:47.870 align:start position:0%
card to connect to your wireless home
network

00:01:47.870 --> 00:01:47.880 align:start position:0%
network
 

00:01:47.880 --> 00:01:50.310 align:start position:0%
network
of<00:01:48.880><c> course</c><00:01:49.150><c> your</c><00:01:49.420><c> computer's</c><00:01:49.780><c> components</c>

00:01:50.310 --> 00:01:50.320 align:start position:0%
of course your computer's components
 

00:01:50.320 --> 00:01:53.040 align:start position:0%
of course your computer's components
need<00:01:50.530><c> electricity</c><00:01:50.980><c> to</c><00:01:51.340><c> run</c><00:01:51.490><c> the</c><00:01:52.270><c> power</c><00:01:52.510><c> supply</c>

00:01:53.040 --> 00:01:53.050 align:start position:0%
need electricity to run the power supply
 

00:01:53.050 --> 00:01:54.960 align:start position:0%
need electricity to run the power supply
unit<00:01:53.080><c> is</c><00:01:53.590><c> designed</c><00:01:54.040><c> to</c><00:01:54.340><c> take</c><00:01:54.520><c> the</c><00:01:54.670><c> power</c><00:01:54.850><c> from</c>

00:01:54.960 --> 00:01:54.970 align:start position:0%
unit is designed to take the power from
 

00:01:54.970 --> 00:01:57.450 align:start position:0%
unit is designed to take the power from
the<00:01:55.270><c> wall</c><00:01:55.480><c> outlet</c><00:01:55.720><c> and</c><00:01:56.170><c> send</c><00:01:56.890><c> it</c><00:01:56.980><c> to</c><00:01:57.010><c> all</c><00:01:57.250><c> the</c>

00:01:57.450 --> 00:01:57.460 align:start position:0%
the wall outlet and send it to all the
 

00:01:57.460 --> 00:02:00.440 align:start position:0%
the wall outlet and send it to all the
different<00:01:57.730><c> components</c><00:01:58.210><c> that</c><00:01:58.240><c> need</c><00:01:58.360><c> power</c><00:01:58.720><c> a</c>

00:02:00.440 --> 00:02:00.450 align:start position:0%
different components that need power a
 

00:02:00.450 --> 00:02:02.910 align:start position:0%
different components that need power a
desktop<00:02:01.450><c> computer</c><00:02:01.630><c> is</c><00:02:02.080><c> a</c><00:02:02.110><c> pretty</c><00:02:02.500><c> complex</c>

00:02:02.910 --> 00:02:02.920 align:start position:0%
desktop computer is a pretty complex
 

00:02:02.920 --> 00:02:04.770 align:start position:0%
desktop computer is a pretty complex
machine<00:02:03.400><c> but</c><00:02:04.060><c> now</c><00:02:04.210><c> that</c><00:02:04.390><c> you've</c><00:02:04.480><c> seen</c><00:02:04.630><c> what</c>

00:02:04.770 --> 00:02:04.780 align:start position:0%
machine but now that you've seen what
 

00:02:04.780 --> 00:02:06.930 align:start position:0%
machine but now that you've seen what
goes<00:02:04.840><c> on</c><00:02:05.140><c> inside</c><00:02:05.350><c> it</c><00:02:05.920><c> should</c><00:02:06.280><c> be</c><00:02:06.460><c> a</c><00:02:06.640><c> little</c>

00:02:06.930 --> 00:02:06.940 align:start position:0%
goes on inside it should be a little
 

00:02:06.940 --> 00:02:12.040 align:start position:0%
goes on inside it should be a little
less<00:02:07.180><c> mysterious</c>

00:02:12.040 --> 00:02:12.050 align:start position:0%
 
 

00:02:12.050 --> 00:02:14.110 align:start position:0%
 
you