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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. Beep (sound) - Wikipedia

    en.wikipedia.org/wiki/Beep_(sound)

    A beep is a short, single tone, typically high-pitched, generally made by a computer or other machine.The term has its origin in onomatopoeia.The word "beep-beep" is recorded for the noise of a car horn in 1929, and the modern usage of "beep" for a high-pitched tone is attributed to Arthur C. Clarke in 1951.

  4. Laptop - Wikipedia

    en.wikipedia.org/wiki/Laptop

    A laptop computer or notebook computer, also known as a laptop or notebook, is a small, portable personal computer (PC). Laptops typically have a clamshell form factor with a flat-panel screen on the inside of the upper lid and an alphanumeric keyboard and pointing device on the inside of the lower lid.

  5. ThinkBook - Wikipedia

    en.wikipedia.org/wiki/ThinkBook

    ThinkBook is a line of business-oriented laptop computers and tablets designed, developed and marketed by Lenovo aimed at small businesses.. The ThinkBook line is marketed towards small business users and gets the same market position as Lenovo's ThinkPad E series.

  6. Samsung Galaxy Book - Wikipedia

    en.wikipedia.org/wiki/Samsung_Galaxy_Book

    Samsung Galaxy Book is a line of Microsoft Windows based laptop computers produced by Samsung Electronics of South Korea. The Galaxy Book originated as tablet computers with detachable keyboards, however in 2020 it had evolved into becoming Samsung's main line of laptops, replacing the Samsung Notebook .

  7. Microsleep - Wikipedia

    en.wikipedia.org/wiki/Microsleep

    A microsleep is a sudden temporary episode of sleep or drowsiness which may last for a few seconds where an individual fails to respond to some arbitrary sensory input and becomes unconscious. [ 1 ] [ 2 ] Episodes of microsleep occur when an individual loses and regains awareness after a brief lapse in consciousness, often without warning, or ...

  8. Booting - Wikipedia

    en.wikipedia.org/wiki/Booting

    In computing, booting is the process of starting a computer as initiated via hardware such as a physical button on the computer or by a software command. After it is switched on, a computer's central processing unit (CPU) has no software in its main memory , so some process must load software into memory before it can be executed.

  9. Go the Fuck to Sleep - Wikipedia

    en.wikipedia.org/wiki/Go_the_Fuck_to_Sleep

    Go the Fuck to Sleep is a satirical book written by American author Adam Mansbach and illustrated by Ricardo Cortés.Described as a "children's book for adults", [1] it reached No. 1 on Amazon.com's bestseller list a month before its release, thanks to an unintended viral marketing campaign during which booksellers forwarded PDF copies of the book by e-mail.