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  2. HP ProBook - Wikipedia

    en.wikipedia.org/wiki/HP_ProBook

    ProBook 4410s [9] [10] Intel Core 2 Duo T6570 2.1 14 2.27 ProBook 4411s [11] [12] Intel Core 2 Duo P7370 2 3 GB 2.3 ProBook 4510s [13] Intel Core 2 Duo T6570 2.1 2 GB Intel Graphics Media Accelerator 4500M 15.6 2.48 ProBook 4710s [14] Intel Core 2 Duo P8700 2.53 3 GB AMD Mobility Radeon HD 4330 17.3 1600 x 900 3.08 ProBook 4415s [15] AMD Athlon ...

  3. Sleep mode - Wikipedia

    en.wikipedia.org/wiki/Sleep_mode

    Microsoft Windows 2000 and later support sleep at the operating system level (ACPI S3 state) without special drivers from the hardware manufacturer, except of video adapters. Windows Vista's Hybrid sleep feature saves the contents of volatile memory to hard disk before entering sleep mode. If power to memory is lost, it will use the hard disk ...

  4. Power key - Wikipedia

    en.wikipedia.org/wiki/Power_key

    In Windows, this can be configured to enter one of the "sleeping modes", i.e. "suspend to RAM" (with fast wake up by pressing any key) or "suspend to disk" (i.e. hibernation, where waking up will require pressing the power button, restoring all running applications in their current running state), or to shutdown the PC completely (closing all ...

  5. ACPI - Wikipedia

    en.wikipedia.org/wiki/ACPI

    The "It's now safe to power off the system" screen in Windows 10 and 11. Microsoft's Windows 98 was the first operating system to implement ACPI, [ 17 ] [ 18 ] but its implementation was somewhat buggy or incomplete, [ 19 ] [ 20 ] although some of the problems associated with it were caused by the first-generation ACPI hardware. [ 21 ]

  6. HP TouchPad - Wikipedia

    en.wikipedia.org/wiki/HP_TouchPad

    The HP TouchPad was announced on February 9, 2011, at the webOS "Think Beyond" event held at the Fort Mason Center in San Francisco alongside the HP Veer and HP Pre 3. [10] Initial sales of the device sold 25,000 of 270,000 units, and did not meet HP's expectations, rapidly becoming overshadowed by the launch of the iPad 2 in March.

  7. Hibernation (computing) - Wikipedia

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

    Windows 2000 is the first Windows to support hibernation at the operating system level (OS-controlled ACPI S4 sleep state) without special drivers from the hardware manufacturer. A hidden system file named " hiberfil.sys " in the root of the boot partition is used to store the contents of RAM when the computer hibernates.

  8. Sleep (system call) - Wikipedia

    en.wikipedia.org/wiki/Sleep_(system_call)

    On Windows, the Sleep() function takes a single parameter of the number of milliseconds to sleep. The Sleep() function is included in kernel32.dll. [1]The Sleep() function has a resolution no higher than the current timer resolution, typically 16ms but at minimum 1ms, adjustable via the timeBeginPeriod() family of "media timer" APIs.

  9. Break key - Wikipedia

    en.wikipedia.org/wiki/Break_key

    Break/Pause key on PC keyboard. The Break key (or the symbol ⎉) of a computer keyboard refers to breaking a telegraph circuit and originated with 19th century practice. In modern usage, the key has no well-defined purpose, but while this is the case, it can be used by software for miscellaneous tasks, such as to switch between multiple login sessions, to terminate a program, or to interrupt ...