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Many owners reported poor wireless connectivity, [2] a fact later acknowledged by Lenovo, and allegedly affecting all U310 and U410 models built prior to 23 July 2012. . Lenovo suggested that users affected by the issue send their Ultrabook to customer support, however no official recall campaign was issued and malfunctioning units in stock were still sold internati
A product recall usually involves the following steps, which may differ according to local laws: [1] The business gathers information and analyses the problem. The affected products and batches, their locations within the supply chain, and probable causes of the problem are identified. Responsible authorities are informed of the issue and ...
In 1984, Ted Selker, a researcher at PARC, worked on a pointing stick based on a study [citation needed] showing that it takes a typist 0.75 seconds to shift from the keyboard to the mouse, and comparable time to shift back. Selker built a model of a device that would minimize this time.
ThinkPad is an American line of business-oriented laptop and tablet computers produced since 1992. The early models were designed, developed and marketed by International Business Machines (IBM) until it sold its PC business to Lenovo in 2005; since 2007, all new ThinkPad models have been branded Lenovo instead [5] and the Chinese manufacturer has continued to develop and sell ThinkPads to the ...
A Lenovo IdeaPad U350 at a launch event in Japan, 2009. The IdeaPad line of consumer-oriented laptops was introduced in January 2008. The IdeaPad is the result of Lenovo's own research and development; Unlike the ThinkPad line, its design and branding were not inherited from IBM nor are they designed/developed by IBM.
The CPSC says the lithium-ion Unit Pack Power “U004” or “U004-1” batteries threaten to bring “serious injury and death” to users after 13 reports in the U.S. that “the battery ...
Pressing either Shift key when the screen is blank or the computer is asleep will wake the computer. [citation needed] On some keyboards, if both Shift keys are held down simultaneously only some letters can be typed. For example, on the Dell keyboard Model RT7D20 only 16 letters can be typed. This phenomenon is known as "masking" and is a ...
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 ...