POWER SAVER TIPS FOR LAPTOP
a)Keep the wireless LAN when not required.
b)Charge the laptop battery only when completely drained.
c)Please keep the laptop on the minimal power management option from the following path:Start->Control panel->Power options->minimal battery battery mode.
d)Defragement your hard drive regularly.
e)If you have a graphics card but rarely use it then keep them of by using softwares like powermizers and powerplay.