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  2. Power-on self-test - Wikipedia

    en.wikipedia.org/wiki/Power-on_self-test

    Steady, short beeps Power supply may be bad Long continuous beep tone Memory failure Steady, long beeps Power supply bad No beep Power supply bad, system not plugged in, or power not turned on No beep If everything seems to be functioning correctly there may be a problem with the 'beeper' itself. The system will normally beep one short beep.

  3. Shutdown (computing) - Wikipedia

    en.wikipedia.org/wiki/Shutdown_(computing)

    Logs off a user. This is the default even without using any parameters. -a Stops shutdown.exe. It is used during a time-out period. -f Kills all running applications. -s Turns off the computer. -r: Shuts down and reboots a computer. -m[\\ Computer Name] When shutting down a network computer, allows user to choose which computer to turn off. -t xx

  4. Battery charger - Wikipedia

    en.wikipedia.org/wiki/Battery_charger

    A battery charger, recharger, or simply charger, [1] [2] is a device that stores energy in an electric battery by running current through it. The charging protocol—how much voltage , amperes, current, for how long and what to do when charging is complete—depends on the size and type of the battery being charged.

  5. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  6. Pope reveals he was target of suicide bomb attempt during ...

    www.aol.com/news/pope-reveals-target-suicide...

    Pope Francis has revealed he was the target of an attempted suicide bombing during his visit to Iraq three years ago, the first by a Catholic pontiff to the country and probably the riskiest ...

  7. Emitter turn off thyristor - Wikipedia

    en.wikipedia.org/wiki/Emitter_turn_off_thyristor

    When a turn-off negative voltage signal is applied to the MOSFET connected to the cathode, it turns off and transfers all the current away from the cathode (N-emitter of the NPN transistor in the thyristor) into the base gate via MOSFET connected to the gate of the thyristor. This stops regenerative latching process and results in a fast turn-off.

  8. What is a credit card charge-off? - AOL

    www.aol.com/finance/credit-card-charge-off...

    A charge-off is a debt that has gone continuously unpaid for a sufficient amount of time — usually around 180 days — and that the creditor has given up on trying to collect. Up to this point ...

  9. How to afford a great Christmas if money’s tight this year

    www.aol.com/news/budget-christmas-101-financial...

    “It’s about celebrating with family. It’s about taking time off work and having fun together. And even doing little things for Christmas can make it special.” ...