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A CPU socket is made of plastic, and often comes with a lever or latch, and with metal contacts for each of the pins or lands on the CPU. Many packages are keyed to ensure the proper insertion of the CPU. CPUs with a PGA (pin grid array) package are inserted into the socket and, if included, the latch is closed.
Through the use of controller-integrated channel circuitry, the northbridge (or CPU itself) can directly link signals from the I/O units to the CPU for data control and access. As of 2024, most personal computer devices based on Intel or AMD architectures no longer use a set of two chips, and instead have a single chip acting as the 'chipset ...
HP Pavilion zv series (zv6115EA, 2004) HP Pavilion dv series (dv2000z, 2006) HP Pavilion 15 cs series (cs3095nr, 2019) HP has also produced laptops and notebooks under the Pavilion brand name. Up until 2013, some models of the Pavilion laptops were produced with Compaq Presario branding. The HP Pavilion laptops are only customizable in the ...
Because computer parts contain hazardous materials, there is a growing movement to recycle old and outdated parts. [66] Computer hardware contain dangerous chemicals such as lead, mercury, nickel, and cadmium. According to the EPA these e-wastes have a harmful effect on the environment unless they are disposed of properly.
By 2012 dual and quad-core processors became widely used in PCs and laptops, newer processors - similar to the higher cost professional level Intel Xeon's - with additional cores that execute instructions in parallel so software performance typically increases, provided the software is designed to utilize advanced hardware. Operating systems ...
The HP Envy (stylized in all caps) is a discontinued line of consumer-oriented high-end laptops, desktop computers and printers manufactured and sold by HP Inc. from 2009 to 2024. It originally started as a high-end version of the HP Pavilion line before becoming its own separate line years later.
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HP EliteBook is a line of business-oriented laptop computers made by Hewlett-Packard (), [1] marketed as a high-end line positioned above the ProBook series. [2] The line was introduced in August 2008 [3] [4] as a replacement of the HP Compaq line of business laptops, and initially included mobile workstations until September 2013, when they were rebranded as HP ZBook.