2011年2月16日星期三

Does using the wireless network card drain a laptop computer battery?

Does using the wireless network card drain a laptop computer battery?
They can see laptops every where, they are becoming more and more popular as they are light, transportable and personal to each of us. It's like they are nondetachable part of our every day life.
Does disconnecting USB devices from my laptop computer, help preserve battery life?
Yes, wireless network cards do reduce the battery run time. It's difficult to quantify the adverse effect a wireless card has on battery run time because it varies depending on laptop computer model and wireless card. The operating method and the application installed with the card may have utilities for conserving battery life.
How long ought to my new rechargeable battery last?
Yes, disconnecting USB devices helps preserve thinkpad t60 battery life. It has also been widely reported that a flaw in Windows XP affects definite Intel based laptops to drain the battery at a faster rate than normal when a USB tool is connected.
The life of a battery under normal use is around 500 to 900 charge-discharge cycles. This is between one as well as a half to three years of battery life for the average user. As the rechargeable battery begins to fail the walking time of the battery will start to drain. When a battery can supply only around 30 minutes of charge, it's time for a replacement.