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The D600 (and simultaneously introduced D800) was released on March 12, 2003. These were Dell's first laptops in the Latitude D-series, and also Dell's first business-oriented notebooks based on the Pentium-M (first-generation "Banias" or Dothan) chips and running on a 400 MT/s FSB on DDR memory. It had a PATA hard drive and a D-series modular ...
Common circuit diagram symbols (US ANSI symbols) An electronic symbol is a pictogram used to represent various electrical and electronic devices or functions, such as wires, batteries, resistors, and transistors, in a schematic diagram of an electrical or electronic circuit. These symbols are largely standardized internationally today, but may ...
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In May 2019 Dell announced the 4th Generation of the 55xx and 7xxx series mobile workstations with the release of the 5540, 7540 and 7740 models. [ 68 ] Docks/Port Replicators - All first generation (xx10) and second generation (xx20) Precision mobile workstation laptops support the Dell E-Series port replicator except XPS based 5510, 5520 and ...
The symbol for a battery in a circuit diagram. It originated as a schematic drawing of the earliest type of battery, the voltaic pile . An electric battery is a source of electric power consisting of one or more electrochemical cells with external connections [ 1 ] for powering electrical devices.
Diagram of a typical XT and AT voltage regulator circuit Internals of a PSU with passive PFC (left) and active PFC (right) The desktop computer power supply converts the alternating current (AC) from a wall socket of mains electricity to a low-voltage direct current (DC) to operate the motherboard, processor and peripheral devices.
A circuit breaker contains an element that heats, bends and triggers a spring which shuts the circuit down. Once the element cools, and the problem is identified the breaker can be reset and the power restored. Some power supplies use a thermal cutout buried in the transformer rather than a fuse. The advantage is it briefly allows greater ...
A PC motherboard is the main circuit board within a typical desktop computer, laptop or server. Its main functions are as follows: To serve as a central backbone to which all other modular parts such as CPU, RAM, and hard drives can be attached as required to create a computer