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  2. In-system programming - Wikipedia

    en.wikipedia.org/wiki/In-system_programming

    This could be a problem if the necessary precautions are not taken into account in the design of the board; the device can suffer the damage of the I/O components during the programming. Moreover, it’s important to connect the ISP lines to high impedance circuitry both to avoid a damage of the components by the programmer and because the ...

  3. ANSI/TIA-568 - Wikipedia

    en.wikipedia.org/wiki/ANSI/TIA-568

    Perhaps the most comprehensive known and most discussed feature of ANSI/TIA-568 is the definition of the pin-to-pair assignments, or pinout, between the pins in a connector (a plug or a socket) and the wires in a cable. Pinouts are critical because cables do not function if the pinouts at their two ends aren't correctly matched.

  4. Troubleshoot a broadband internet connection - AOL Help

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

    Check if you can visit other sites with a different browser - If you can go to another site, the problem may be associated the browser you're using. 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 ...

  5. Troubleshoot a dial-up connection - AOL Help

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

    Check your physical phone connection - A loose cable or cord can often be the cause of a connection problem. Unplug all phone devices in your home - Unplug all phone devices in your home, then reconnect just the modem. Try to connect online, and if it works, plug in each device one at a time until you find the one causing the problem.

  6. TR-069 - Wikipedia

    en.wikipedia.org/wiki/TR-069

    The compromise of an ISP ACS or the link between an ACS and CPE by unauthorized entities can yield access to the TR-069-enabled devices of a service provider's entire subscriber base. Customer information and device operation would be available to the potential attackers, including other MAC addresses on client's networks.

  7. Power over Ethernet - Wikipedia

    en.wikipedia.org/wiki/Power_over_Ethernet

    In this configuration, an Ethernet connection includes Power over Ethernet (PoE) (gray cable looping below), and a PoE splitter provides a separate data cable (gray, looping above) and power cable (black, also looping above) for a wireless access point. The splitter is the silver and black box in the middle between the wiring junction box (left ...

  8. Modular connector - Wikipedia

    en.wikipedia.org/wiki/Modular_connector

    The connector on the Amiga 1000 uses crossover wiring, similar to a telephone handset. The connector wiring on the Apple computers, however, requires a polarized straight-through pinout. Using a telephone handset cable instead of the supplied cable could short out the +5 volt DC supply and damage the Apple computer or the keyboard. [12]

  9. Floppy disk drive interface - Wikipedia

    en.wikipedia.org/wiki/Floppy_disk_drive_interface

    Floppy drive connector pinout (host controller as a reference) Pin number Abbreviation Description Notes Type 2 DENSEL Density Select 1=Low/0=High: The default use is 0: Output 4 RSVD Reserved No connection or connect to the ground 6 RSVD Reserved No connection or connect to the ground 8 INDEX# Index 0=Index Input 10 MOTEA# Motor A Enable