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  2. Troubleshoot a broadband internet connection - AOL Help

    help.aol.com/articles/troubleshooting-a...

    If you don't have another browser, download a supported one for free. 2. Check the physical connection - A loose cable or cord can often be the cause of a connection problem. Make sure everything is securely connected to the wall and device. 3.

  3. Wake-on-LAN - Wikipedia

    en.wikipedia.org/wiki/Wake-on-LAN

    The Wake for network access item can be set to "Always", "Only on Power Adapter", or "Never"; "Always" enables Wake-on-LAN even when on battery power, but "Only on Power Adapter" enables it only when connected to a power supply. On desktops, the feature is controlled via the System Settings Energy Saver panel.

  4. Uninterruptible power supply - Wikipedia

    en.wikipedia.org/wiki/Uninterruptible_power_supply

    This allows the UPS to achieve very high efficiency ratings. When the power conditions fluctuate outside of the predefined windows, the UPS switches to online/double-conversion operation. [8] In double-conversion mode the UPS can adjust for voltage variations without having to use battery power, can filter out line noise and control frequency.

  5. Cable Internet access - Wikipedia

    en.wikipedia.org/wiki/Cable_Internet_access

    In telecommunications, cable Internet access, shortened to cable Internet, is a form of broadband internet access which uses the same infrastructure as cable television. Like digital subscriber line (DSL) and fiber to the premises , cable Internet access provides network edge connectivity ( last mile access) from the Internet service provider ...

  6. Punch down tool - Wikipedia

    en.wikipedia.org/wiki/Punch_down_tool

    A punch down tool, punchdown tool, IDC tool, or a Krone tool (named after the Krone LSA-PLUS connector), is a small hand tool used by telecommunication and network technicians. It is used for inserting wire into insulation-displacement connectors on punch down blocks , patch panels , keystone modules , and surface mount boxes (also known as ...

  7. Click! Network - Wikipedia

    en.wikipedia.org/wiki/Click!_Network

    When Tacoma Power started drawing up plans to develop a 100 million dollar fiber-optic network to link its power substations, and saw potential value for its customers at little additional cost to the utility to expanding the network to offer cable television, high-speed Internet and high-speed data services to the community. [4]

  8. Patch panel - Wikipedia

    en.wikipedia.org/wiki/Patch_panel

    However, switching equipment that can emulate the capabilities of a given patch bay is much more expensive. For example, an S-Video matrix routing switcher with the same capability (8×8) as a 16-point S-Video patch panel (8 patch cables connects 8 inputs and 8 outputs) may cost ten times more, though it would probably have more capabilities.

  9. Computer network diagram - Wikipedia

    en.wikipedia.org/wiki/Computer_network_diagram

    A computer network diagram is a schematic depicting the nodes and connections amongst nodes in a computer network or, more generally, any telecommunications network. Computer network diagrams form an important part of network documentation.