The biggest feature of the laptop is its removable, and support the basis of its mobility, its power system, and then how to make better use of the laptop’s power system?

Laptop power system Introduction
The mainstream notebook standard configuration power system includes a rechargeable Asus a42-g73 battery and an external DC power supply. In the case of AC power, usually using an external DC power supply for laptop power supply, there is not much difference between the characteristics and common desktop.
1. Rechargeable battery
The laptop’s power system is its flexibility and stability of the fundamental power system includes a power adapter, rechargeable battery and power management systems. The HP Pavilion DV6700 adapter is used to connect an external power supply to charge the battery, and the battery is also embodied an important part of the laptop portability. Now most laptop lithium battery-powered, general sustainable work more than three hours, to meet the general needs to go to work.
2. Charging techniques
Bought a new battery at least completely filled with a Asus g73jh laptop battery, then power exhausted, official use only 2 charge. When the notebook computer using the AC indoor best to remove the battery in order to avoid that it is often in a state of charge. Best off when charging laptop, the battery can be fully charged, do not unplug the power drop in the charge. Charging is complete, it should be used after 30 minutes. Also note that the general charge and discharge at least once a month regularly charge and discharge.
Laptop energy saving settings
Energy-saving settings include saving mode setting in the BIOS and set the Windows operating system, and the latter should take precedence over the former.
1. Set saving options in the BIOS
Most of the CMOS option, one [PowerSavings] the optional [MaximumBatteryLife] or [MaximumPerformance] (default). Set saving options set by [1dleMode] (idle) enter [StandbyMode] (standby) [StandbyTimeout] the time and by the [StandbyMode] into [Suspend Mode] [SuspendTimeout] (sleep) time.
Dell Alienware M15x Power Adapter saving mode IdleMode, StandbyMode, and SuspendMode etc. These settings are able to regulate power consumption, the computer power state, the timely closure without the use of system equipment. Into hibernation, turn off the monitor and hard disk, but also the contents of memory can be saved to the hard disk, the entire computer system off basic maintenance. Once activated, or restart the computer, the desktop will be properly restored to pre-hibernation state.
Laptop PhoenixBIOS majority. Different energy-saving BIOS settings may be somewhat different, should carefully read the screen prompts
2. Set saving options in Windows
Power in the Windows help file management hardware and software under the theme two notebook computers with energy-saving related content: [managing energy consumption] and [use portables] [portable]. Should read these before setting the Windows power-saving options.
[Power Management] icon in the Windows Control Panel, double-click to open the Power Management Properties].
Close set to [Power Schemes] [portable / Teng on type and reasonable arrangements for the system waits] [Close monitor] and [hard] options. There are some differences between different computer selectable option, detailed settings should be based on the function of the computer itself and the Windows help file.
Need to completely run out of HP Pavilion DV7 notebooks, instead of looking for other discharge channels, and in the power scheme drop-down box, select [Always Open] option, the drop-down box waiting for [System] and [Turn off monitor] Select [never] option. Also allows the computer to automatically run some of the computational complexity of the 3D demo program, so can quickly use the power remaining in the dry batteries.
3. The use of third-party software
There are many utilities to monitor the use of state of the battery. Example, PowerCenter is a power monitoring tool, available for free download (http://me MBers.xoom.com / TimothyBug / powercenter / index.htm). PowerCenter In addition to display battery percentage display the actual time in hours and minutes.
The PowerCenter Total displayed.
(1) FullDisplay: open windows to display detailed information, including the use of battery or Dell Latitude E6320 Power Supply, the percentage of remaining Asus g73 battery and available time.
(2) CompactDisplay: use always displayed at the top of the window.
(3) MinimizeDisplay: PowerCenter reduced to the Windows task bar, the displayed information is relatively simple.
PowerCenter is also attached to a control center, can be made up to six kinds of warning. When the sony vgp-bps9 laptop battery – dropped to a certain extent, a warning to the user in a timely manner, and save the file being processed. In order not to waste electricity and CPU resources, PowerCenter automatically detect the battery status changes.