From the course: CompTIA A+ Core 1 (220-1201) Cert Prep
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Cooling your system
From the course: CompTIA A+ Core 1 (220-1201) Cert Prep
Cooling your system
- Computers like most electronic devices generate heat, and I mean a lot of heat. To work correctly and efficiently, a computer has to stay within a safe operating temperature range. That is why every computer needs a cooling system to reduce the heat inside the case. So what's creating all the heat? Computers generate heat as they convert energy from one form to another. The three primary components that are producing heat are the CPU, the GPU or graphics card, and the power supply unit or PSU. These devices can get really hot. Typically a CPU ranges from 40 to 90 degrees Celsius or about a hundred to 190 degrees Fahrenheit. PSUs typically run about 40 to 60 degrees Celsius or a hundred to 140 degrees Fahrenheit. And finally, GPUs range typically anywhere from 35 to 85 degrees Celsius or just under a hundred to nearly 190 degrees Fahrenheit. Without proper cooling, these temperatures can damage components. Modern…
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Contents
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USB standards9m 53s
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Understanding USB10m 31s
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Configuring USB7m 3s
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Thunder and lightning5m 4s
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Optical media17m 44s
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Readers and scanners6m 27s
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Common peripherals8m 37s
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Webcams and video conferencing3m 32s
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Installing and troubleshooting expansion cards5m 27s
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Understanding DNS10m 42s
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Working with DNS6m 56s
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Windows naming5m 54s
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Working with workgroups7m 18s
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Windows sharing with macOS and Linux6m 58s
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Routers11m 56s
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Basic router configuration11m 42s
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Firewall configuration10m 31s
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Windows Firewall7m 37s
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Port forwarding7m 5s
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Advanced router configuration7m 44s
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Virtual LANs (VLANs)7m 48s
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Network troubleshooting7m 45s
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Beyond the LAN4m 26s
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Internet tiers5m 41s
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Broadband connections11m 4s
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Firewalls and servers5m 56s
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Telnet and SSH6m 39s
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Remote desktop connections5m
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The World Wide Web8m 47s
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File Transfer Protocol (FTP)6m 49s
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Email7m 23s
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Proxy servers7m 27s
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Virtual private networks (VPNs)7m 41s
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Internet of Things (IoT)3m 28s
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Troubleshooting internet connections6m 39s
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Laser printers12m 19s
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Inkjet printers7m 39s
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Impact printers3m 49s
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Thermal printers3m 19s
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Installing a local printer16m 20s
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Sharing printers9m 46s
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Installing wireless and cloud printers10m 50s
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Social engineering13m 17s
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3D printing6m 19s
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