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On Dell, HP and Toshiba laptops, sleep-and-charge USB ports are marked with the standard USB symbol with an added lightning bolt or battery icon on the right side. [83] Dell calls this feature PowerShare, [84] and it needs to be enabled in the BIOS. Toshiba calls it USB Sleep-and-Charge. [85]
On July 29, 2008, Dell introduced the desktop counterpart to the Dell Studio Laptops, the Dell Studio Hybrid PC. A compact desktop legacy-free PC using laptop components, it contained the same slot-loading optical drive as the laptops, with the range of connectivity (e.g., number of USB ports) expected of a desktop PC.
The 3 series has replaced the 5 series as the budget line. Dell has also since dropped the E from the Latitude line (due to switching to a USB C/Thunderbolt dock system, rather than the e-Port analog pin-system docks), and the models are delineated by number now, e.g.: Latitude 5480, 5570.
For example, a high-level application for interacting with a serial port may simply have two functions for "send data" and "receive data". At a lower level, a device driver implementing these functions would communicate to the particular serial port controller installed on a user's computer.
In addition to an empty PCIe slot on the motherboard, many "PCI Express to USB 3.0" expansion cards must be connected to a power supply such as a Molex adapter or external power supply, in order to power many USB 3.0 devices such as mobile phones, or external hard drives that have no power source other than USB; as of 2011, this is often used ...
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Dell Precision is a series of computer workstations for computer-aided design/architecture/computer graphics professionals, or as small-scale business servers [citation needed]. They are available in both desktop (tower) and mobile (laptop) form.
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