Is there a difference between laptop battery and back up battery?


Posted April 27th, 2010 by admin 2 Comments »
battery backup
Sarah asked:


I have an old mac ibook m2453, and the clock will not save the correct time, in the help menu it said that it means that the mac needs a new “back up Battery” I am well aware it needs a new regular battery, but is that the same thing as a backup battery?

Is there a back-up battery for the on-screen clock in my PC and if so, how difficult is it to change it?


Posted February 23rd, 2009 by admin 3 Comments »
battery back up
deryckza asked:


The clock in the bottom right hand corner of my screen loses time when my PC is turned off overnight. If in fact there is a back-up battery installed to maintain the correct time, how difficult would it be for me to change it? Is there a standard place where it should be or is it a case of “Seek and find?”