শুক্রবার, ২ জুলাই, ২০১০

How to choose a good laptop computer?

Selection of the top five notebook PC experiences strategy and several

Currently , the domestic notebook computer market into the market capacity , sales volume double- stage high-growth . According to CCID Consulting 's statistics show that during the first half of this year , notebook PC market capacity reached 36.5 million units , up 44.3% , in the overall PC market share for the first time in more than 9 %; same time, the notebook computer is to the public , showing Out an alternative to desktop computers into IT industry, " the leading stocks, " momentum.
Freshly by the end of the face of the major manufacturers an attractive promotion, those who have been hold out to buy a good notebook platform activities of consumers began thinking about this. But in the face , " continued the war , " the notebook market , how in the " Big Wave in Gold "mean ?
Here to introduce you to several experiences, want to help you choose .

CPU enough for the principle of reasonable

Select your favorite a laptop , and buy household appliances , daily necessities, different. Because notebook has its particularity , we choose , we might ask yourself is what bought used .
If you are a regular employee , usually work only on the Internet , do some general document , presentation slides and so on. Then you do not need to pursue "G era " feel. Celeron plus a common memory and a big enough hard drive , enough to make you " surfing , typing , "correct .acer blue aspire one zg5 battery
If you are a " gamers ", or do graphic work produced . Then you can choose to P3, P4 of the "G" of the times . Large increase in memory and hard drive external displays . This is for you " lightning speed " -like speed while , will give you a very "cool "feeling .
Also to remind my friends, when shopping for desktop PCs must find out whether CPU MoblieCPU, because some manufacturers to reduce manufacturing costs , used in notebook computers and power high heat desktop CPU, If without special treatment , it is difficult to run a long time stability . You can use Intel 's special program "Intel processor Frequency ID Utility" to test the CPU type , and whether the CPU supports "Speed Step" technology .

" thin and light "mainstream fashion

Do not think that the price and configuration of all the factors that measure the notebook , in fact, there is a problem can not be ignored is the notebook 's mobility. Our aim is to buy a notebook , " heavy on the light house " , in general, all plug into the notebook market , Guangruanhuhuan and full built-in three categories.
At present, the notebook is not only in the configuration performance was generally improved , but also in product emphasizes the appearance of the volume on " light . " Thin and light notebooks on the market has become a fashion , a variety of ultra-thin notebook products is endless . But worth mentioning is that BOE launched T series ultra-thin notebook though built-in optical drive , but weighs only 1.7KG.

Display to monitor

It was observed that many of my friends in the purchase when the laptop is most concerned about the size of the display . TFT display is currently the mainstream products , and its advantage is the high brightness and contrast , screen response speed, viewing angle , rich colors, but the TFT display relatively expensive . Now the market size notebook display several main 12.1,13.3,14.1,15 inch size , the relative price there should be a large gap , and friends can be based on their economic ability to choose the right display . In a time when buying a laptop should pay attention to look at the display 's brightness and contrast is appropriate , whether the response time display look normal VCD playback screen is smooth , indicating whether the rich colors can be viewed on another CRT monitor with a picture If the display more similar to the description screen positive.

Hard drive and memory can not be too small

As for the hard disk and memory size , should be as required . At this stage, entry-level notebook computer hard disk capacity should be around 10GB of memory should not be less than 128MB; while in the high-end notebook hard disk capacity should be around 2040GB of memory is not less than 256MB. Also at the time of purchase laptop notebook should look at the upgrade and expansion capabilities, whether there is surplus of memory slots , CPU can upgrade for future upgrade or expand your computer's hardware ready.

Lithium battery is better selection

Currently, the batteries used in notebook computers are mainly two kinds of nickel-hydrogen batteries and lithium batteries . NiMH batteries are cheap, but there is memory effect , and in the same capacity under the weight ratio of lithium , while on the lithium battery has no memoryacer black aspire one zg5 battery
effect , light weight, long power advantages , has become a standard notebook computer batteries . However, lithium batteries used in notebook computers because of different manufacturers in the power of time that there are some gaps , and friends in the purchase process should be noted that different brands on the difference between the battery , the best among several brands compare .


Volume : If you 're on the road most of the time , you may choose a light product. However, in portable performance has been enhanced to make necessary compromises in other areas - such products are often smaller screens , processing performance is not very strong , often provide an external optical drive. If you need a full-featured notebook PC or Apple , then you might consider the kind of heavyweight of all built-in system . This desktop replacement 's battery life is very poor , but they are often equipped with powerful processors , DVD burning equipment and large-size wide -screen LCD.

LCD: There is no doubt the vast majority of products are 14.1 -inch screen offers a resolution of 1024 * 768 , of course, a very small part of the performance will be better ; larger 15-inch LCD can provide desktop LCD monitors closer The use of experience , and also have higher resolution ; wide- screen 15.2,15.4 and 17-inch products are slowly emerging , can support resolutions up to 1680 * 1050 . Of course, the ultra-portable notebook , often with 12.1-inch or smaller LCD screen , but its resolution is generally a level at 1024 * 768 .

Optical drive: Generally speaking, most notebooks are now available Combo drive, DVD-ROM is read and CD-R/CD-RW burning products. Began offering more and more products DVD burning equipment to replace Combo, supports multi-format recording equipment and can burn CD-R/CD-RW, also can burn DVD-R/DVD-RW/DVD-RAM/DVD + R / DVD + RW.

Pointing device : most of the new notebook computer products tend to use the touchpad pointing device Zuo Wei , this design in use feel closer to the mouse operation, the location, movement and sense of direction on are easy to operate , but there are some products Provides " an area of " small Pointing stick , this design in the business notebook such as IBM, DELL 's products more common.

Memory: As hard drive capacity , as the size of your memory needs and you want to use this notebook to complete the task of closely related , in general, 256MB is the standard configuration, a number of new products introduced as a standard capacity of 512MB Distribution , we need to remind you that, according to the actual situation to choose , do not waste.

Network: Although some products or omitted infrared modem interface to reduce the size of the entire system , but basically the current laptops are going to be 56K modem , 10/100M Ethernet , infrared interface as the standard interface . All Centrino notebooks are available with 802.11b wireless module , but that does not mean that all laptops have this feature, preferably prior to purchase access to the configuration list .

Similarly , most systems will Bluetooth as an option , but a small part of the new products as the standard. All current Apple laptops have built-in wireless antenna , but you still need to buy a separate AirPort (802.11b) or AirPort Extreme (802.11g) card .

Hard drive : Now , 20GB hard drive standard has been replaced by a 40GB hard drive , larger capacity drive - 60GB or 80GB of products usually as an option or a second hard drive to be included in the list . In fact, taking into account the limited upgrade notebook space, select a larger hard drive is often wiser .

Graphics Card : Graphics card processing performance is often poor in the performance of notebooks and desktops contrast the role played hamstrung . If you need good multimedia performance , it supports DX9 the ATI Mobility Radeon 9700 and nVidia Geforce GO FX5600 series of mobile graphics chips can provide so far the closest desktop graphics performance , if you think that these configurations will be some waste , then the Geforce GO FX5200 and Mobility Radeon 9600/9200 is also a good choice , for the integrated chip is often able to provide a balanced performance.

Scalability : The new mainstream notebook will offer a series of interface or slot - USB 2.0, IEEE1394, PCMCIA, S-Video and VGA output , as in the mold design and configuration , few have other expansion solution Therefore, a notebook should provide at least two USB2.0 ports ( three , of course better, four would be ideal ) and a 1394 . Add a card for unlimited , GPRS or Bluetooth card for card , PC card slot is also essential.

Processor: The Windows platform system , AMD and Intel have provided low- voltage, low -power processor to sacrifice some performance for longer battery life. Intel 's Centrino mobile technology (including the Pentium M processor , 855GM/GME/PM chipset and Pro Wireless 2100/2200BG wireless module ) can be without sacrificing battery life , under the premise of providing a more excellent performance.

Apple laptop that , iBook and PowerBook G4 processors are used , although good enough before the G3 , but the latest G4 processor or between performance and power consumption to find the best balance.

Also need to consider are:

Bundled software : desktop computer usually a series of value-added software products as part of the whole , notebook vendors can not so generous , when you see a new system, often able to see the operating system software and some drivers Software , other software will typically include DVD player software , CD / DVD burning software , anti- virus software , and a Windows XP system CD , and some products will provide system recovery CD , as office and multimedia software, often as an optional Configuration .

Computer Package : Do not overlook the importance of laptop bag , it may not appear in your main consideration when buying them - processor frequency , drive type, and scalability are often attracted your attention , of course, battery life Time is also an important factor. But now that those notebooks with a smooth silver surface is very easily scratch other inappropriate computer bag . So most of the notebook computer has a dedicated computer bag , do not forget this in the purchase of additional accessories , if the product is not supplied , then the best to buy a specialized .

Sound System : The sound system , the general mainstream notebook PCs will be two small stereo speakers placed inside the machine , providing not very good stereo effect , but some desktop replacement notebooks can provide speakers with a bass 5.1 -channel surround sound .

Warranty and after-sales service : good laptop products are often able to describe some of you can not thinkacer batbl50l6 battery
of issues such as warranty and after-sales service . Service is generally 1 year -3 , the shortest warranty period should also be able to reach 12 months , but in general , most manufacturers will provide three years of quality assurance , which includes 12 months parts and labor , the latter 24 months labor services are only available free of charge , parts extra. We propose to see the Terms of Service at time of purchase , be aware of , such as DELL on their website clearly expressed standards of service charges for different circumstances , so that a glance .

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