The term Notebook computers and laptop computer is often used interchangeably. However notebook computers are smaller, lighter and costlier than laptop computers. You can carry this computer with you when you are away on a business trip, can watch movies and access internet also.
The first notebook computer which was launched in the market in 1981 was expensive and was not as versatile like present day computers .Portable versions of laptops were launched in the market by IBM and Epsom in 1983.
With introduction of Windows 95, the world of notebook computers took a giant leap forward and was now able to compete with other personal computers because of the operating system and the advancement of technology. Prices of these computers started falling, attracting more consumers. Life of battery improved and acids were no longer required. The notebook computers now consumed less power and could hold more data.
Notebook computers come in various sizes. For a quick reference, have a look at the following figures (without power adaptors and accessories): Tablet PC - it weighs less that 3 lbs; Ultra Portable - it weighs less than 4 lbs and less than 1.3 inches thick with size between 10 and 11 inches; Thin and Light - it is between 1 and 1.4 inches thick and weighs between 5 to 7 lbs with size from 11 to 14 inches; Desktop replacements (Largest) - it is 1.5 inches thick and heavier than 7 lbs. Size between 11 and 13 inches.
Some important points are listed here which may help you to have an informed purchasing decision:
Size and Weight: The point to remember that while choosing a very lightweight and small size, you may have to sacrifice some items such as drives. So you have to decide what you want.
Processor: Note book processors perform like desktop processors. Dual core processors carry multitasking and are common. Notebook processors directly impact the battery life and performance of the computers. For Intel premier processor, higher the number, the faster it will process. The rotational speed of the disk also affects the performance of these computers.
Memory (RAM): For Windows XP and Mac OS X, at least 256 MB is required. However the capacity of RAM is increasing with new varieties of notebook computer and in some machines it is 2 GB even!
Displays and Video: In a notebook computer video consists of video processor and display. Again the display consists of native resolution and screen size. But portability will be reduced with larger display. These days the popularity for the wide screen displays is increasing. Performance of PC gaming and 3D graphics will be determined by graphic processor.
Drives: Optical drives play an important role in notebook computers. These may be simple CD ROM drives to the high definition DVD burners. Most notebook computers these days are equipped with a dual layer DVD burner.
Connections: Wireless Fidelity (Wi-Fi), 802.11a, 802.11b and 802.11g, Fujitsu lifebook N6010 having trimode of 802.11a/b/g, etc are different wireless system available with notebook computers. Transferring rate of data depend on the type of wireless connection chosen.
Battery Life: Notebook computers come with four cell, 6 cell, and 8 cell batteries. Normal battery life is 2 to 3 hours. However 5 or 6 hours battery life is also available these days. Generally, the bigger the notebook computer, the lower is the battery life.
Warranty Plans: Make sure that you get at least one year warranty from the manufacturer while choosing your notebook computer. A system having a three year warranty will be a better choice if you are going to use your computer extensively.
It is suggested that you should update your knowledge periodically by logging onto the net keeping in mind the factors which need to be checked as stated above.
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This article can also be accessed in portuguese language from the Article section of page www.polomercantil.com.br/notebook.php
Roberto Sedycias works as IT consultant for www.PoloMercantil.com.br
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