Search results
Results from the WOW.Com Content Network
A modern PC with a bus rate of around 1 GHz and a 32-bit bus might be 2000x or even 5000x faster, but might have many more gigabytes of memory. With boot times more of a concern now than in the 1980s, the 30- to 60-second memory test adds undesirable delay for a benefit of confidence that is not perceived to be worth that cost by most users.
A computer fan is any fan inside, or attached to, a computer case used for active cooling. Fans are used to draw cooler air into the case from the outside, expel warm air from inside and move air across a heat sink to cool a particular component.
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. On September 24, 2009, Dell released Studio laptops with the option for a mobile Core i7 processor, although Pentium Dual-Core and Core 2 ...
The Dell Inspiron Desktop (Intel) (3668) features a power button, 5-in-1 multi-card reader, audio combo jack, 2 USB 3.0 ports, an optical drive and an air vent on the front of the computer. At the back of the computer there is line in/out & mic, VGA, HDMI, 4 USB 2.0 ports, Ethernet port, security-cable slot and padlock rings.
The bidirectional IBM AT and PS/2 keyboard interface is a development of the unidirectional IBM PC keyboard interface, using the same signal lines but adding capability to send data back to the keyboard from the computer; this explains the asymmetry. [3] The interface has two main signal lines, Data and Clock.
Released on November 19, 2007, the Dell XPS One is an all-in-one desktop designed for "minimal fuss and maximum cordless connectivity", and ships with the power cord, and a wireless keyboard with a touchpad and wireless mouse prepared to the system. The XPS One comes in 20-inch (XPS One 20) and 24-inch (XPS One 24) models.
A QWERTY keyboard layout with the position of Control, Alt and Delete keys highlighted. Control-Alt-Delete (often abbreviated to Ctrl+Alt+Del and sometimes called the "three-finger salute" or "Security Keys") [1] [2] is a computer keyboard command on IBM PC compatible computers, invoked by pressing the Delete key while holding the Control and Alt keys: Ctrl+Alt+Delete.
Phrases used by the tech savvy to mean that a problem is caused entirely by the fault of the user include PEBKAC [8] (an acronym for "problem exists between keyboard and chair"), PEBCAK [9] (an alternative, but similar, acronym for "problem exists between chair and keyboard"), POBCAK (a US government/military acronym for "problem occurs between ...