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This XPS was released in the summer of 2011 and is a 14-inch HD WLED screen with a resolution of up to 1366×768 (touch screen iCESs optional) bundled in Intel Core i3-360M processor (2.4 GHz, 2Core/4Threads, 3M cache), 4 GiB 1333 MHz DDR3 SDRAM.
PC power management refers to software-based mechanisms for controlling the power use of personal computer hardware.This is typically achieved through software that puts the hardware into the lowest power demand state available, making it an aspect of green computing.
This usage implies a lack of computer savviness, asserting that problems arising when using a device are the fault of the user. Critics of the term argue that many problems are caused instead by poor product designs that fail to anticipate the capabilities and needs of the user. The term can also be used for non-computer-related mistakes.
The interface between a computer's CPU and the display is a Graphics Processing Unit (GPU). This processor is used to form images on a framebuffer. When the image is to be sent to the display, the GPU sends its image through a video display controller to generate a video signal, which is then sent to a display interface such as HDMI, VGA, or DVI