dell laptop battery

According to reports of falsely reported as defective in Windows 7, Microsoft Notebook Batteries clear. The function, which detects weak battery, it is only since Windows 7. She is working correctly. The DELL Latitude D820 Battery were actually reported to date at the end of their lifetime.

Microsoft makes it clear that the Problem with notebook batteries that are accidentally declared as defectiveDoes not exist. Instead, it is in all cases, Microsoft has been investigated, in fact, a Dell Inspiron 1520 battery aging of the device, Steven Sinofsky, head of the Windows division of Microsoft, the blog Engineering Windows 7 clear.

The possibility that Windows warns of a slowly dying battery, it has only existed for Windows 7 It is triggered when only 40 percent of the original capacity of the Dell Studio 1737 battery for charging processes are available. Such a value can occur in older notebook perfectly. And it should also be reported in the cases. Microsoft has indicated that after several cases, including some from the TechNet forum, and viewed directly in any of these notebooks discovered a false alarm. The battery had fallen below the actual remaining capacity, from which there is a warning of the operating system.

Microsoft also asked manufacturers were able to report due to customer feedback, nothing exceptional. During the test phase before the release of Windows 7, there were no unusual results. Actually recorded more then one device ailing battery, which was probably because the testers of Windows 7 operating system was installed on older laptops that came from the Windows Vista era. Currently, Windows 7 is running mainly on very new devices with fresh batteries.

In addition, Microsoft has developed the code in the operating system looked at again to ensure that accesses the ACPI information only read the notebook. Microsoft is confident that exist in Windows 7 is not a code that can modify the Dell Vostro 1500 battery status. Microsoft is aware of no case in which Windows reports a new battery as falsely defective.

That can lose a notebook battery to capacity quickly, is normal. Most manufacturers offer a warranty on the battery of six months or less and give a life time of about three years. However, a battery loses power after 300 full charge cycles dramatically in capacity, sometimes even much earlier. So it can happen before the end of the year before, warns that Windows 7 before a weakening battery.

Only a few manufacturers obstruct batteries to keep the five years or 1,000 recharge cycles. One such manufacturer is Boston PowerTo find the DELL Latitude D620 battery in a very few HP notebooks. Apple also built into newer devices battery that should last five years or 1,000 recharge cycles.