Posts Tagged ‘windows 7’

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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Battery life up 20%! Windows 7 is more energy-efficient than Vista

December 25th, 2009

Battery life up 20%! Windows 7 is more energy-efficient than Vista

 windows_7

Microsoft program manager Lusidunpa Na Beike (Ruston Panabaker) Tuesday said the system, compared with WindowsVista, in Windows7, the laptop battery life time will be increased by 10% to 20%. Tuesday, Panabeike have been demonstrated, using two of the same model (the operating system different) laptop playing DVD. Demonstration results showed that running Windows7 notebook battery life than running Vista laptop Apple battery life longer by 20%.

Windows 7 is more energy-efficient than Vista

Overall, when users watch DVD through the laptop when the laptop battery life under Windows7 be increased by 10% to 20%. Panabeike said it was a great performance.

Last week, has been reported that the use of Windows7 operating system, Internet this Toshiba laptop battery life decreased by 1 / 3. Focus on the laptop reported “Laptop” magazine this week that Toshiba, the Internet has been tested, the results of the use of the Internet after Windows7 reduce the time of the battery life of 2.5 hours. In the XP system, the battery life of 9 hours, 24 minutes, while Windows7 only 6 hours 53 minutes.

According to Toms Hardware site testing, the XP system, the Acer AcerAspireOne access to this Sony laptop battery life is 8 hours and 28 minutes, while in Windows 7, under 5 hours, 54 minutes, the same reduction of 2.5 hours.

9 Ways for Windows 7 saving Battery Life

November 13th, 2009

Microsoft recently released a new 14-page whitepaper entitled “Windows 7 Power Management” to outline the power management technologies in Windows 7 that reduce power consumption. For those curious as to how exactly Windows 7 will use less power, this is your answer. For those who just want the quick scoop, here are 8 different ways how Windows 7 mainly save your Apple A1057 Apple A1148 battery life:

poweroptions

1) Idle Resource Utilization

This is one of the most important power management technologies because idle time is a significant portion of the time a computer is turned on. Idle efficiency in Windows 7 is improved by reducing resource utilization and enabling hardware to go into lower power states during long periods of battery A1008 Apple A1045 Apple A1061 inactivity. This includes the processor, disk, memory, and network activity on the computer. To demonstrate just how much power can be saved, CPUs consume nearly 0 watts when idle, but up to 35 watts at full power.

2) Trigger Start Services

Services were usually started automatically right after startup and would run in the background waiting for an event to occur. In Windows 7, certain services are only started when triggered by an event such as device insertion or an IP change. This makes it unnecessary to have services starting all the time and reduces the amount of background processes, then reducing your Dell D5318 battery.

3) Enhanced Processor Power Management

Windows 7 will include device driver support for the latest PPM technologies for Dell 75uyf Dell C1295. PPM allows Windows 7 to choose the appropriate processor performance state depending on the load and scale performance accordingly.

4) Adaptive Display Brightness

Microsoft says that the average display is set to turn off after 10-15 minutes of inactivity in Dell Latitude D620 Battery. Often times however, there are shorter periods of inactivity in between. To save additional power, ADB defines will allow dimming the display. ADB can also utilize hardware sensor technology to adjust display brightness accordingly to ambient light.

5) Low-Power Audio

Windows 7 will support the latest Intel HD Audio low-power specification, which introduces a new power state known as D3Cold to Dell Latitude D820 Battery. This is the lowest unresponsive power state that a codec can go into. It can also further conserve power when an audio device is not in use. Windows 7 also supports selective suspend technology that extends to USB audio-class devices such as microphones and web-cams.

6) Timer Coalescing

Modern processors reduce power consumption by taking advantage of idle time between executing instructions, but many PPM technologies require a minimum amount of idle time before obtaining any net-power savings. Timer Coalescing increases the average idle period by letting the Windows kernel combine periodic software activity.

The article Via http://windows7center.com/news/9-ways-how-windows-7-will-save-battery-life/