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It is referred to as non-volatile memory or NVRAM because, after the system loses power, it does retain state by virtue of the CMOS battery. When the battery fails, BIOS settings are reset to their defaults. The battery can also be used to power a real time clock (RTC) and the RTC, NVRAM and battery may be integrated into a single component.
The BIOS also updates the ESCD each time the hardware configuration changes, after deciding how to re-allocate resources like IRQ and memory mapping ranges. After the ESCD has been updated, the decision need not be made again, which thereafter results in faster startup without conflicts until the next hardware configuration change.
Alienware Alpha R2 (discontinued) – Alienware's update to the small form factor released on June 13, 2016. It contains (depending on customer choice) an AMD Radeon R9 M470X GPU with 2 GB GDDR5 memory or an NVIDIA GeForce GTX 960 GPU with 4 GB GDDR5. The processor line chosen this rendition are 6th generation Intel processors; the i3-6100T, i5 ...
When the battery is fully charged, the laptop continues to run on power supplied by the external power supply, avoiding battery use. If the used power supply is not strong enough to power computing components and charge the battery simultaneously, the battery may charge in a shorter period of time if the laptop is turned off or sleeping.
A computer system is a nominally complete computer that includes the hardware, operating system (main software), and the means to use peripheral equipment needed and used for full or mostly full operation.
Many BIOS updates also include upgrades for the embedded controller firmware. An embedded controller is sometimes known as a "Keyboard Controller BIOS", which comes from the fact that the embedded controller evolved from the keyboard controller and often still is used as a keyboard controller.
Alienware (high-performance gaming systems) Discontinued: Studio XPS (high-end design-focus of XPS systems and extreme multimedia capability) Studio (mainstream desktop and laptop computers) Adamo (high-end luxury subnotebook) Dell business/corporate-class product lines: Vostro (office/small business desktop and notebook systems)
Other features included a 1920×1200 15.4-inch LCD, and a subwoofer integrated into the bottom of the battery casing, with the 12-cell battery (the 16-cell battery does not include a subwoofer.) Earlier models came with an ATI Mobility Radeon 9700 with 128 MB of memory, and later models with the Mobility Radeon 9800 with 256 MB of memory.
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