Posts Tagged ‘computer’

Acer Aspire One D255 netbook with android and windows 7 A

July 14th, 2011

The new netbook comes in a significantly modified chassis. With the barebones of the Aspire one D250 battery (N455) design, but the form factor and keyboard FineTip has nothing in common. It’s more like a family with the Aspire One 521 (AMD K125).

While the younger brother Intel Atom N450 is now available for around € 300 on Amazon, you have to wait for the Acer Aspire One D255 (N550) until mid November 2010 and pay 50 € more. This investment is worthwhile, but not always, as a performance boost of about 50 percent are there as always. The other option involves then only one of four colors: black diamond, ruby ​​red, brown and sandstone Seemuschelweiß. Has been reduced in the new edition of the Aspire One battery, the power supply, now called MiniGo with 180 grams lighter than 30 percent of conventional energy supplies.

The Acer Aspire One D255 battery of 48 watts, allowing the user depending on applications up to eight hours has not decreased – as the manufacturer. However, you can expect from an effective use of about 5 hours with certainty that the majority of users is enough. Technically there is nothing new, except the processor mentioned in the quiet market surprise netbook can be: 1 GB of DDR3 RAM, 250 GB hard drive, Intel GMA 3150 graphics as a unit, network connections usual, except the 3G option. An operating system Windows 7 potters and provides basic work in the 10-inch screen with 1024 x 600 pixels.

Equipment

The D255 offers the simplicity of the usual netbook with diet. The visible connections has three USB 2.0 ports, a card reader (SD / MMC), the VGAConnector (D-Sub), RJ45 LAN connector and two sockets for headphones and microphone. A useful detail is the metal and amplified audio ports that also used in Aspire One D260 battery. Therefore, they are relatively well protected by the collapse.

The discreet webcam frame can display the photos in 1280 x 1024 pixels, absorb (4:3, 1.3 MP). This is the relatively high resolution. Sony or Samsung Netbook usually offer only a VGAResolution (640 x 480). Can this video camera record VGAQuality same.

Operate System

The Acer Aspire one D150 battery netbook has not only Windows 7, the Android smartphone operating system on board. Bring twice the benefits of the inner life?

Acer Aspire One Netbook D255

Android and Windows 7

Tchibo The netbook has two operating systems on board next to “Windows 7″ is “Android” by Google installed, which until now exclusively in the Tablet PC and mobile phones.

Accessories

In terms of software, the manufacturer remains true to his groin and lodged with either the drivers or the recovery DVD. Last Burn in the client must be using eRecovery burner external management. The operating system in the state is working as usual on a recovery partition on the hard disk. In the pre-installed software includes management tools such as Acer ePower Management, Crystal Eye (webcam) or upgrade.

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4 Tips to Protect Your Computer from virus and trojan

May 3rd, 2011

Sometimes we usually occur the following situation : we click a beauty sexy picture link and want to view more photos, but the screen suddenly filled with pop-ups and warnings. You are trying to close them, but appear increasingly notices or, worse still, nothing seems to work when you click or try to close the windows from the task manager. Then your Dell Inspiron 1564 battery becomes unusable and unable to respond .

laptop-antivirus

Generally, this invasive advertising can harm your computer and compromising your privacy. There are Internet programs that install malicious software to steal your laptop data to third parties without your consent. We all call the programs virus Trojan. And you must clear them or your credit card information , internet account, mail and all the infomation stored in your HP Compaq 6730b battery will be stolen by the hacker.

Information leakage is costing large companies millions to prevent and control that relevant data such as passwords and savings accounts reach the wrong hands. In fact It is not enough to have only one antivirus or firewall.

How to protect your computer?

1. Constantly update its operating system software.

Almost all operating systems regularly release issue security updates that help protect your HP Compaq 6530b battery from threats and alert you when someone is trying to invade your privacy.

2. Keep your antivirus active.

Although it seems obvious advice, there are people who forget to update their database of virus or use outdated versions. An antivirus keeps the Dell Inspiron 1764 battery system running correctly and properly configured, provides regularmetne reports on the status of your computer.

3. Only install trusted software.

If there is a program that had planned to install, if not absolutely necessary or is it a software company that you do not know, it is better to abstain and seek another application.

4. Avoid file sharing Peer to Peer (P2P)

Many of the files found through file-sharing programs between users come with virus that reads the information you enter on your Dell Inspiron 1464 battery via the keyboard. And also many hackers publish many virus files on the internet to steal users’s information. It is better avoid.

These are small tips that can help protect your computer. You must remember that before you open a .exe file please use antivirus check it.

The instructions of computer cleaning

April 25th, 2011

computer_clean

Each tool requires a type of maintenance to ensure their proper performance. The same to the technological tool computer . Ideally, computers should be cleaned every two months to avoid dust and dirt into the sensitive parts (processors, keyboards, connectors …), which can cause irreparable harm to the future.

However, there is a kind of maintenance is time consuming and difficult, but absolutely necessary for the proper functioning of a computer ThinkPad SL400 battery. There is evidence that a computer that has accumulated dust not only slows down but irreparable damage is done. To prolong the life of your system, here are some tips for cleaning, which can transport you and does not represent the problems.

Before starting, it is important to take the following precautions:

Unplug the computer

Work in a well ventilated smokeless area

Use clean solvents or abrasive cleaners on your Lenovo IdeaPad Y450 battery is wrong

Working on a smooth surface to avoid computer falling

Once the computer is disconnected and ready, you can clean up the computer.

1. Cleaning the computer inside .

Remove the casing of the Lenovo IdeaPad Y460 battery and a device that gives us a stream of cold air (a compressor, a hair dryer or a can of compressed air) dusting areas that are close to fans devices (microprocessor and power, mainly ) and remove the layers of dust that may accumulate.

2. Cleaning connectors.

Use an alcohol swab cleaner to gently clean the connections of the power cables and peripherals. Remove excess alcohol on a cloth and allow to dry before reconnecting.

3. Cleaning the screen.

Not recommended to disassemble the ThinkPad x100e battery display. To clean use a soft cotton cloth.

4. Cleaning the keyboard.

It is prudent to have a brush to clean dust and dirt in the space between the keys. Once you have reviewed them with the brush, use an air source. There are some special vacuums for the job but not entirely necessary.

To keep your computer clean longer, recommend keeping the ThinkPad Edge 14 battery away from soil in a ventilated area. Observe some basic operation rules of computer equipment (not to eat over your keyboard, wash your hands so that your fingers are adhere to the surface of the keys and create layers of dust).

More Computer articles :

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Lenovo 3000 V200 battery

Lenovo IdeaPad U550 battery

HP g60 battery

Lenovo ThinkPad X201 tablet four advanced feature

April 22nd, 2011

lenovothinkpadx201t_h

With the mobile computers of Lenovo ThinkPad X201 Tablet Series Lenovo presents technically highly equipped subnotebooks. The screen of the computer can be rotated 180 degrees to transform the device into a digital notepad.

Super Power

Lenovo ThinkPad X201 Tablet is in the models to the latest Intel Core technology. The computers of the series are equipped with speedy Intel Core i7 620LM processors that provide a clock speed of 2.0 GHz and equipped with four megabytes of L2 cache. There are technical differences, including the compilation of hard disk space and memory. Here is a model with a 250 GB hard drive and 2,048 MB of DDR3 SDRAM and a larger sized computer with a disk size of 320 GB or 4.096 MB of memory, 3 hours laptop battery working time..

Compact Screen

Be particularly handy, the Lenovo ThinkPad X201 Tablet battery notebooks prove by the compact screen that has a diagonal of 12.1 inches. The display is dull and has an energy-saving LED backlight. The maximum displayable resolution is 1280 x 800 pixels. For graphics, the shared-memory graphics solution Intel HD is responsible.

Top Equipment

To meet the needs of business customers, Lenovo has equipped the computers in this series very well. Three USB 2.0 ports ensure that the external hardware can easily connect to the notebook. Connection to the wired network, see the Tablet PC has a fast 10/100/1000 Ethernet port. Also, ThinkPad X201 battery comes with the integrated wireless WLAN module for the 802.11 a / b / g / n works very quickly to the point. In addition, Bluetooth wireless data is for Bluetooth 2.1 + EDR of the basic equipment. A 5-round in-1 card reader and a fingerprint sensor, the facilities provided. If the customer chooses the model with the larger hard drives and memory equipment, find themselves in a housing on top ExpressCard/54-Eingang and an HSDPA module for location-independent Internet access.

With 12 “diagonal, the dimensions are not much larger than the screen and its battery like ThinkPad T410 battery protrudes only slightly behind. The peculiarity of the screen is its hybrid character, multi-touch features to interact with the fingers and at the same time compatible with a pointer as used in the digitizer. In this way, you can enjoy the immediacy of the touch interface and precision of using a pointer. And all this without the display quality will suffer too, beyond provide a matte appearance that is otherwise preferable to the usual glossy today.

Powerful processor

What is striking in this team is the presence of a Core i7 L620 to 2 GHz with two physical cores and four logical thanks to HyperThreading technology. It is a somewhat risky choice, given the high maximum TDP of the processor, which reaches up to 25 W. However, the Power Manager software integrated into the Think Vantage tools does an excellent job when regular consumption. Just move a slider to get the maximum performance to maximum savings while watching how the watts consumed is reduced from 30 W to just over 10. However, for maximum savings must go to the BIOS to disable HT or even to work only one physical core. It’s a pretty powerful processor performance, and when required, responds, but at the cost of increasing consumption. In fact, in Battery Eater Pro test autonomy reached only 2 hours and 24 minutes with 65 Whr battery, also it is the same run time with the 6Cell Lenovo 3000 N200 battery.

The hard disk of 320 GB, 4 GB of DDR3 memory and integrated graphics on the CPU are other hardware elements responsible for good behavior in the aspect of performance. Do not forget that a team of 12 “ultraportable, with proper equipment performance traditionally large and unwieldy.

Lenovo 3000 N500 battery‘s work is not only the hardware side. In the section of the software has also managed to develop excellent tools for team management. Now, with touch screens, has integrated Tap Simple interface that provides access to settings and tools so intuitive system using gestures such as touching the screen, moving sliders, and so on. In addition, hardware devices are integrated as far as possible within the Windows Device Stage 7, with all that that implies a level of configuration and management.

HP Pavilion DM3 specs and review part Two

April 1st, 2011

hp-pavilion-dm3

Even with the subjective view can be said that the unit can heat fairly. While the Compaq Presario CQ42 battery objective warmest area in the center of the keyboard feels less hot because there is not metal but with plastic buttons come in contact. Almost 39 degrees Celsius on the left palm rest and a high of 39.7 degrees Celsius in an hour stress test are certainly violent in and of itself. But with a maximum of 45.8 degrees Celsius, it is still thick on the bottom. This is at least one application under heavy load on the thighs is not advisable.

With the 6-cell lithium ion HP g50 battery with 57 Wh are possible depending on the needs and attitudes good grid Laufzeitenn. Although we did not reach the 10-hours advertised that the U.S. offered in the dm3-1040us. To be fair, one must mention, however, that HP for this device specifies only a maximum of 7 hours. At most we identified with the reader’s test of the battery eater tools with maximum power saving mechanisms, deactivated WLAN, minimum screen brightness and HD 3200 graphics chip still almost six and a half hours.

The minimum HP g70 battery capacity, which was recorded by the Battery Eater Classic test tools out there, with nearly one and a half hours to the lower bound when operating under full load with WLAN enabled, maximum brightness and active HD 4330 graphics card. In practical tests, we measured almost three hours of uninterrupted wireless surfing at maximum brightness, power saving profile and HD3200 test. When watching a DVD with the included external drive, high performance profile, also maximum brightness and HD 4330 graphics cards was discharged after more than three-quarter hours of battery.

This test model is coming with the requirements of a small mobile entertainer . The switchable graphics the device is very well adapted to the current demand for graphics performance and battery life. Nevertheless, it can reach up to 6.5 hours with no new peak in terms of HP Pavilion DM4 battery life.

An impediment to the mobile user is likely to prove to the highly reflective screen. The brightness could turn out for a quiet outdoor use later.

Despite the relatively small size, the interface equipment is well matched to the proposed area of ​​operation. With HDMI, WebCam, four USB 2.0 ports, LAN and Bluetooth you can find almost everything you expect from a mobile entertainer. Only the internal optical drive is missing. But even then, HP Compaq 6730s battery has thought along with supplies and an external USB drive.

The dm3 was developed as a mobile entertainer for the consumer market. A professional permanent use is not advisable because of the reflective screen. Should the dm3 closer to consider is to pay particular attention to the precise, very different specification of each model, which ultimately determines the application range of the laptop.

HP Pavilion DM3 specs and review Part one

March 30th, 2011

HP launches the Pavilion dm3 a consumer subnotebook on the market that will score with its multimedia functionality and its switchable graphics. Whether the Pavilion dm3 actually creates, as promised “light-weight design and bring” heavy-weight “performance combined with model-dependent up to 10 hours of HP Pavilion DM4 battery life under one roof .

HP-Pavilion-DM3-Laptop
HP Pavilion DM3 Specs :

Dimensions : 326 x 230 x 32mm (WDH)
Weight : 1.900kg
Processor : AMD Athlon Neo X2 L335
RAM capacity : 4.00GB
Screen size : 13.3in
Resolution : 1366 x 768
Graphics chipset : ATI Radeon HD 3200
Hard disk usable capacity : 298GB
Operating System: Windows 7 Home Premium
Ports: 4x USB 2,0, 5-in-1 Card reader, HDMI
HP pavilion dv6 battery capacity : 5,000mAh

The outer shell has missed the HP Pavilion dm3 an ultra-slim housing of only 326 millimeters wide, 230 millimeters in depth and a maximum height of 31.8 millimeters, which weighs only 2 pounds,. This increases the height of front (24.8 mm) slowly backwards so that one for typing comfortable, lightweight skew results.

HP Pavilion dm3 equipped with all the interfaces that you expect from a reasonable entertainer. In addition to the analog VGA connector on a monitor or projector, which dm3 also has a HDMI port for digital image and sound transmission. Assisted with the built-in 5-in-1 card reader that accepts SD, MMC, MS, MS Pro, XD cards, you can write many popular card formats and hopefully discover that their own digital camera. Particularly noteworthy is the fact that in the small 13.3-inch four USB 2.0 ports. But one must do with an internal optical drive. hp 520 battery has made provisions and provides an external USB drive, which however has only a very short, fixed cable .

Tested Pavilion dm3 Network access allows Wired wirelessly via Realtek RTL8139/810x Fast Ethernet Adapter (that used in HP pavilion zd8000 battery), the other via Atheros AR9285 802.11b / g WiFi adapter via. Bluetooth not on the menu on test model. An integrated broadband modem (UMTS) is currently provided for a model. UMTS could however upgrade via USB modem, and often neglected two USB ports are occupied. With the HP Webcam with Integrated Digital Microphone, video telephony should definitely be no problem.

Our Pavilion dm3 test device is based on an AMD M780 chipset and AMD Athlon X2 Neo L335 Dual-Core processor with 1600 MHz clock speed equipped. These are produced in a 65-nanometer lithography dual-core processor with 256 kilobytes twice Level 2 cache and a power dissipation (Thermal Design Power) of 18 watts. The M780 chipset supports up to 8 GB of RAM. Its technology allows ATI PowerXpress between the integrated graphics chip, an ATI Radeon HD3200 switch and an external graphics card. Our test unit makes use of this facility and also has an ATI Mobility Radeon HD 4330 on board.

Unfortunately, the HP G62 battery processor speed when in battery mode decreases slightly. In Cinebench multi-rendering test, for example by 6%. The cause can be specified in battery mode varying clock speeds, the clock rate, but also in operation with very little load time and again reduced to about 800MHz.

HP pavilion dv8000 battery screen is a AUO102C with LED-backlit by the Taiwanese manufacturer AU Optronics Corporation. The 13.3-inch BrightView widescreen display, ie with a reflective surface, provides a cinema-friendly 1366×768 pixel resolution in 16:9 format.

Maximum brightness is 201 cd / m², as measured in the left upper segment and falls off gradually to the right and down, so that we can hold the minimum brightness of 176.8 cd / m² for the lower right corner. This is still a pretty good coverage of almost 88%. With the relatively high black value of 1.16 cd / m² and in the central segment measured maximum brightness of 197 cd / m², calculated a sufficient contrast ratio of 1:170. Subjectively, the colors are quite good. Similarly, one can see with the naked eye, no irregularities in the preparation of monochrome images.

What should your pay attention of when buying business notebook

March 21st, 2011

business-notebook-office

EMails and surf station :

On the train, in the library or office is a notebook useful working tool and communications center. With the right equipment, you also miss trips to nothing.

Weight: Less is more

Every gram of weight load on the road, so a laptop is light-weight, the first choice. So-called netbooks or sub-notebook computers, often without a DVD drive and a very small screen, weigh only about one kilogram. Fully-equipped models get a lot more on the scale, but also offer a more extensive facilities. A 15-inch notebook like Aspire One A150 battery should weigh no more than three kilograms.

Battery life note

Important selection criterion is the willingness of the battery. If the energy storage out here too fast, you always need a power outlet nearby. Two hours of battery life are minimized. Otherwise, you may need a replacement battery – which is next to the power supply then a further additional weight in the luggage. In each test, the COMPUTER Aspire One D250 battery life at work and the video playback is tested.

The correct processor

The Acer Aspire 5560 battery time also depends directly on the processor used: special mobile processors operate energy-efficient than conventional models for the desktop PC. So if you want long remain independent from the power supply should choose a processor that consumes less power – for Beipsiel models with core processor or i3 called ULV. The small netbooks have the most energy-efficient, but not as powerful Atom processor from Intel. For office work and for surfing the internet reaches the speed. Larger tasks like video editing, one should not expect notebook with Atom processor.

Mobile Internet and other wireless networking

Current laptops like Apple ibook g4 battery are equipped with wireless receiver for wireless internet. To also use the Internet via the UMTS mobile phone network, is usually still a special add-on card (Express Card or USB) required; is also Bluetooth recommended. In order to synchronize such as phone numbers, contacts or calendar in your phone with Outlook.

Glossy Display

A number of laptops like Compaq HP 6510b battery are equipped with high-gloss screens, which provide for the display of videos and images, brilliant colors and high contrast. Disadvantage: In a bright environment they reflect strong – keep a light shirt or window reflections. Matte screens are less sensitive in this regard and therefore better for use outdoors.

Some advice when buying laptops

March 18th, 2011

hp_hdx_notebook

Takes you through each other’s huge selection of  laptops? Then helps the interactive buying advice. Large or small? Fast or cheap like Dell latitude d400 battery ? After answering a few questions should COMPUTER you the most popular notebooks for you at the most appropriate category.

What you need
Mobile computers that replace a desktop PC should be equipped with a large screen and see in terms of computing power. Do you want to gamble on the notebook and PC games in your Compaq presario c700 battery , not only the main processor is essential – the graphics performance and memory must be generous.

Hard drive and display: To view the complete music and video collection, a hard drive with enough storage space needed. A screen in widescreen format can play movies with fully size. The Dell latitude d420 battery maybe a good choise.

Weight and battery performance: who travel frequently with his Dell precision m60 battery, the total weight can not be ignored. The laptop that its weight below three kilograms is the best laptop to load the luggage. To achieve independence remain from the next outlet, the battery must work for a long time. Special mobile processors work very efficiently and help to extend the term.
Other important features of purchase: Desk Notebook, mobile office and multimedia station – on what you should pay close attention when buying, can be found on the following pages.

Tablet PCs are better than netbooks and notebooks?
Replace Tablet PCs – most notably Apple’s iPad – gradually the Netbooks? Does the operation by touch screen only advantages or are there good reasons to not to buy? COMPUTER compares the strengths and weaknesses.

Poll : The computer has become the new urban stereo

February 11th, 2011

lyssna-pa-musik-100x100

Company JAYS conducted a survey to find out how Swedes listen to music today. Statistics show that there is no longer applicable to your stereo – at least not for young people. The computer and the MP3 player is using.

The survey, which JAYS commissioned speaks for itself, in the way we nowlisten to music.  It is not only how we listen, but also where. To listen to music at home is now as common as doing it in other ways – especially when you are on your way by train, bus, etc.

One sees a clear trend in music listening. The computer is increasingly being stereo’s role among the Swedes. Among younger Swedes, 14-35 years, listens as much as 35 percent, mainly music from the PC followed by the MP3 player’s 23 percent and 17 percent stereo. This compared to all age categories where the stereo peaks in one-third of Swedes, followed by a fourth who prefer the computer and 13 percent who choose MP3: n.

Another interesting aspect is that as much as 90 percent of young people would ratherlisten to music through headphones instead of speakers. It’s something you might wish to one’s neighbors applied, when you wake up the Eurodisco 1 o’clock on a Thursday night … That there are so many people prefer to choose headphones also confirms that we are listening to music, mobile, that is, when we are not sitting at home.

It has also looked at the differences between the interest in music. Those who listen to hard rock, for example, inclined to listen to music on the computer or stereo, while those who listen to hip hop makes it either via PC or mobile phone.

Terminology :  Apple A1079 batteryDell inspiron 1545 batteryDell Inspiron 1525 batteryCompaq presario v3000 batteryApple MacBook Pro Adapter

How To install new software on the Notebook

January 11th, 2011

Install-Software-Netbook

There are several ways to the notebook with fresh programs provide:

transfer from the Internet: This works with the netbooks as well as with a standard PC or notebook like MacBook Pro 15 battery. Condition is of course an Internet connection.

CD / DVD release: Install programs on CD / DVD drive from another PC (which must be connected via network to the netbook must). Condition: Release of the drive on the other computer. Disadvantage: If the disc is copy-protected works, which are rare.

CD simulation software: special programs such as virtual CD or Virtual CloneDrive simulate a CD / DVD drive. First, you need to create a PC with a CD / DVD drive image of the CD / DVD and copy via a MacBook Pro 17 battery USB stick, memory card or network again netbook. The CD-/DVD-Abbild can be used as the original. With copy-protected discs, the drive simulation works not always.

USB burner: An external DVD burner is the easiest solution – install it and use all programs, including copy-protected.

Notice instead of clicking and typing

Some manufacturers build netbooks berührungssempfindlichem screen (touch screen). The user can write on with a special stylus or your fingers. To create such drawings or notes.

You also control the MacBook Pro 13 battery mouse pointer a pen or finger: a pressure to the desired position on the screen triggers the command. The main advantage of a netbook with touch screen: The device is also standing to operate, it does not need a solid surface. The screen is rotated and folded to the back of the keyboard.

Replace the minis a PC notebook or PC?

The equipment of netbooks is already due to the compact size rather thin. Thus, they do not all tasks, the MacBook Pro battery notebooks and PCs can easily comply.