Enjoy more with your laptop

Posted on April 11, 2010, 4:46 am

A laptop is a personal computer designed for mobile use, small and light enough to sit on the lap of a person during use. [1] A laptop integrates the most typical elements of a computer, including a monitor, keyboard, pointing device (a touchpad, also known as a trackpad, and / or a pointing stick) speakers, and often including a battery into a single unit small and lightweight. The rechargeable battery (if present) is charged from an AC adapter and stores energy in general sufficient to operate the laptop for two to three hours in its original state, depending on the configuration and management of computer power. 1. Laptop Processors: The microprocessor, or CPU, works with the operating system to control the computer. It essentially acts as brain of the computer. The processor produces much heat, so a desktop computer uses circulating air, a fan and a heat sink – a system of plates, channels and radiator fins used to draw heat off the processor – for cool. Since a laptop has far less room for each of these cooling methods, its CPU usually: i) operates at a lower voltage and clock speedii) Supports the motherboard without using pinsiii) Has a sleep or slow Mode 2. Laptop Memory and Storage: The memory of a laptop computer can compensate for some of the reduced performance that comes from a slower processor. Some laptops have cache memory on or very near the CPU, allowing it to access data faster. Some also have wider bus, allowing data to flow between the processor, motherboard and memory more quickly. Lapto PS often use smaller memory modules to save space. Types of memory used in portable computers include: i) Small Outline Dual Inline Memory Module (SODIMM) ii) Double Data Rate Synchronous RAM (DDR SDRAM) iii) Single Data Rate Synchronous RAM (SDRAM) iv) Proprietary memorymodules <Arel = “nofollow” onclick = “javascript: pageTracker. _trackPageview ( ‘/ outgoing / article_exit_link’)” href = “http://www. freecouponsbuzz. com”> www. freecouponsbuzz. com </ a> 3. Computer screen graphics and sound: A graphics processing unit (GPU) is a microprocessor that manages the calculations required for rendering 3-D graphics. As a processor, a GPU produces a lot of heat. Most laptops have graphics capabilities built into the motherboard or have smaller graphics cards with a GPU designed specifically for portable use. GPU manufacturers ATI and nVidia are both GPUs specifically for laptops. Laptops usually share memory between the CPU and GPU, saving space and reducing power consumption. A laptop display its graphics on a liquid crystal display (LCD) screen. Most screens are between 12 and 17 inches, and the screen size affects the overall size of the notebook. 4. Laptop Batteries: laptop and desktop both run on electricity. Both have small batteries to maintain the real time clock and, in some cases, the CMOS RAM. However, unlike a desktop, a laptop is portable and can run on batteries alone. 5. Whitebook: the notebook of a modded or homemade is called a whitebook. Whitebook represent about 5 percent of notebook market right now, and this number increases slowly. The industry has done a good job of keeping the users of portable computers. They have made it difficult to open, edit and get parts for a laptop. In addition, the opening of the portable frame cancels the manufacturer’s warranty in most cases. 6. Guard your laptop: always take care when connecting to a wireless network open. Install a robust firewall, like Zone Alarm, and make sure you have set its security settings higher for best protection. Sharing files on a network open is just asking for trouble, make sure you enable this setting and others like it off. For more information, contact <a rel=”nofollow” onclick=”javascript:pageTracker. _trackPageview(‘/outgoing/article_exit_link’);” href=”http://www. freecouponsbuzz. com”> www. freecouponsbuzz. com </ a> A laptop is a personal computer designed for mobile use, small and light enough to sit on the lap of a person during use. [1] A laptop integrates the most typical elements of a computer, including a monitor, keyboard, pointing device (a touchpad, also known as a trackpad, and / or a pointing stick) speakers, and often including a battery into a single unit small and lightweight. The rechargeable battery (if present) is charged from an AC adapter and stores energy in general sufficient to operate the laptop for two to three hours in its original state, depending on the configuration and management of computer power. 1. Laptop Processors: The microprocessor, or CPU, works with the operating system to control the computer. It essentially acts as brain of the computer. The processor produces much heat, so a desktop computer uses circulating air, a fan and a heat sink – a system of plates, channels and radiator fins used to draw heat off the processor – for cool. Since a laptop has far less room for each of these cooling methods, its CPU usually: i) operates at a lower voltage and clock speedii) Supports the motherboard without using pinsiii) Has a sleep or slow Mode 2. Laptop Memory and Storage: The memory of a laptop computer can compensate for some of the reduced performance that comes from a slower processor. Some laptops have cache memory on or very near the CPU, allowing it to access data faster. Some also have wider bus, allowing data to flow between the processor, motherboard and memory more quickly. Lapto PS often use smaller memory modules to save space. Types of memory used in portable computers include: i) Small Outline Dual Inline Memory Module (SODIMM) ii) Double Data Rate Synchronous RAM (DDR SDRAM) iii) Single Data Rate Synchronous RAM (SDRAM) iv) Proprietary memorymodules <Arel = “nofollow” onclick = “javascript: pageTracker. _trackPageview ( ‘/ outgoing / article_exit_link’)” href = “http://www. freecouponsbuzz. com”> www. freecouponsbuzz. com </ a> 3. Computer screen graphics and sound: A graphics processing unit (GPU) is a microprocessor that manages the calculations required for rendering 3-D graphics. As a processor, a GPU produces a lot of heat. Most laptops have graphics capabilities built into the motherboard or have smaller graphics cards with a GPU designed specifically for portable use. GPU manufacturers ATI and nVidia are both GPUs specifically for laptops. Laptops usually share memory between the CPU and GPU, saving space and reducing power consumption. A laptop display its graphics on a liquid crystal display (LCD) screen. Most screens are between 12 and 17 inches, and the screen size affects the overall size of the notebook. 4. Laptop Batteries: laptop and desktop both run on electricity. Both have small batteries to maintain the real time clock and, in some cases, the CMOS RAM. However, unlike a desktop, a laptop is portable and can run on batteries alone. 5. Whitebook: the notebook of a modded or homemade is called a whitebook. Whitebook represent about 5 percent of notebook market right now, and this number increases slowly. The industry has done a good job of keeping the users of portable computers. They have made it difficult to open, edit and get parts for a laptop. In addition, the opening of the portable frame cancels the manufacturer’s warranty in most cases. 6. Guard your laptop: always take care when connecting to a wireless network open. Install a robust firewall, like Zone Alarm, and make sure you have set its security settings higher for best protection. Sharing files on a network open is just asking for trouble, make sure you enable this setting and others like it off. For more information, contact <a rel=”nofollow” onclick=”javascript:pageTracker. _trackPageview(‘/outgoing/article_exit_link’);” href=”http://www. freecouponsbuzz. com”> www. freecouponsbuzz. com </ a>