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  2. Liquid contact indicator - Wikipedia

    en.wikipedia.org/wiki/Liquid_contact_indicator

    The liquid contact indicator is the white circular object in the middle of this photograph of MacBook Air logic board. A liquid contact indicator (LCI) is a small indicator that turns from white into another color, typically red, after contact with water. These indicators are small adhesives that are placed on several points within electronic ...

  3. Louis Rossmann - Wikipedia

    en.wikipedia.org/wiki/Louis_Rossmann

    Louis Anthony Rossmann (born November 19, 1988) [3] [4] is an American independent electronics technician, YouTuber, and right to repair activist. He is the owner and operator of Rossmann Repair Group in Austin, Texas (formerly New York City), a computer repair shop established in 2007 which specializes in logic board-level repair of MacBooks.

  4. Keyboard protector - Wikipedia

    en.wikipedia.org/wiki/Keyboard_protector

    A keyboard protector is placed on top of a keyboard, acting as a physical barrier to the environment. When a key is depressed, the protector material deforms with the key, allowing full key travel and tactile feedback. Some models of have the sides of the protector extend to the underside of the keyboard, which are secured with adhesive tape.

  5. Macintosh startup - Wikipedia

    en.wikipedia.org/wiki/Macintosh_startup

    The Mac OS X startup screen from versions 10.2 to 10.9, displaying a dark-gray Apple logo on a lighter gray-white background as well as a loading throbber In 2002, with the release of version 10.2 , the Happy Mac symbol was retired and replaced with the Apple logo.

  6. Apple Extended Keyboard - Wikipedia

    en.wikipedia.org/wiki/Apple_Extended_Keyboard

    The Apple Extended Keyboard (AEK, model M0115) is a computer keyboard that was first sold separately alongside the Macintosh II and SE starting in 1987. It was replaced in 1990 by the Apple Extended Keyboard II ( AEKII , model M3501) which was pre-packaged with Apple Professional Desktops starting with the Macintosh IIsi .

  7. Defective pixel - Wikipedia

    en.wikipedia.org/wiki/Defective_pixel

    A stuck sub-pixel or stuck pixel is a pixel that is always "on". [2] This is usually caused by a transistor that is getting power all the time (VA/IPS) or not getting any power (TN) and is therefore continuously allowing light at that point to pass through to the RGB layer. Any given pixel will stay red, blue, or green and will not change when ...

  8. TV aerial plug - Wikipedia

    en.wikipedia.org/wiki/TV_aerial_plug

    Belling-Lee connectors Flex Type F connectors. A TV aerial plug is a connector used to connect coaxial cables with each other and with terrestrial VHF/UHF roof antennas, antenna signal amplifiers, CATV distribution equipment, TV sets and FM / DAB-radio receivers.

  9. Ship grounding - Wikipedia

    en.wikipedia.org/wiki/Ship_grounding

    It may be intentional, as in beaching to land crew or cargo, and careening, for maintenance or repair, or unintentional, as in a marine accident. In accidental cases, it is commonly referred to as "running aground". When unintentional, grounding may result simply in stranding, with or without damage to the submerged part of the ship's hull.