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  2. Power-on self-test - Wikipedia

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

    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. One long, two short ...

  3. Real-time clock alarm - Wikipedia

    en.wikipedia.org/wiki/Real-time_clock_alarm

    A real time clock alarm is a feature that can be used to allow a computer to 'wake up' after shut down to execute tasks every day or on a certain day. It can sometimes be found in the 'Power Management' section of a motherboard's BIOS/UEFI setup. Wake On LAN, Wake on ring, and IPMI functions could also be used to start a computer after it is ...

  4. Alarm clock - Wikipedia

    en.wikipedia.org/wiki/Alarm_clock

    This is an accepted version of this page This is the latest accepted revision, reviewed on 25 February 2025. Type of clock A traditional wind-up (key-wound), mechanical spring-powered alarm clock An alarm clock or alarm is a clock that is designed to alert an individual or group of people at a specified time. The primary function of these clocks is to awaken people from their night's sleep or ...

  5. List of Toon In with Me episodes - Wikipedia

    en.wikipedia.org/wiki/List_of_Toon_In_with_Me...

    This is the list of episodes of the American live-action/animated anthology comedy television series Toon In with Me.The show premiered on January 1, 2021, [1] on MeTV.Most shorts featured are from the Golden Age of American animation (mainly 1930s-1960s), though some from the Modern Era of American animation (1970s to 2000s) have also been included.

  6. PC speaker - Wikipedia

    en.wikipedia.org/wiki/PC_speaker

    The quality depends on a trade-off between the PWM carrier frequency (effective sample rate) and the number of output levels (effective bit depth). The clock rate of the PC's programmable interval timer which drives the speaker is fixed at 1,193,180 Hz, [ 3 ] and the product of the audio sample rate times the maximum DAC value must equal this.

  7. Enable and disable firewall in McAfee - AOL Help

    help.aol.com/articles/mcafee-enable-and-disable...

    On the Windows taskbar, next to the clock, double-click the McAfee (M) icon. In the McAfee SecurityCenter window, click Web and Email Protection. Click Firewall Off. Click the Turn On button. Click Done. Don't see the McAfee icon next to the clock? If you're using Windows 7 or 8, click the arrow next to the clock to reveal hidden icons.

  8. Emergency Broadcast System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Broadcast_System

    Non-participating stations had to remain off the air until the EAN was terminated. Under no circumstances could any broadcast station continue with normal programming during a national emergency. "All stations not authorized to remain on the air as part of the United States Emergency Broadcast System have been instructed to go off the air." [19]

  9. What 'secret' loudspeaker codes mean at department stores - AOL

    www.aol.com/news/2010-10-13-what-secret...

    If you've been shopping in a big box retail store you've probably heard an announcement on the loudspeaker such as, "code yellow toys, code yellow toys."