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TJunkers

macrumors 6502a
Original poster
Aug 24, 2007
576
16
Well? haha

Will there be any signifiant difference or not enough to really worry about it?

And while I am at it, would shutting off the back lit keyboard have any effect?

Thanks!
 

tdgrn

macrumors 6502
May 1, 2008
364
8
Little Rock, AR
Well? haha

Will there be any signifiant difference or not enough to really worry about it?

And while I am at it, would shutting off the back lit keyboard have any effect?

Thanks!

You can not do this as this is the same backlight that your screen uses.
 

Sijmen

macrumors 6502a
Sep 7, 2005
709
1
…which means that the Apple logo does not take extra battery power. It's the backlight.
 

mufflon

macrumors 6502
Sep 15, 2006
264
2
You can not do this as this is the same backlight that your screen uses.

Well one could humour oneself by noting out that the screen is indeed possible to turn off and by doing so you conserve energy and thus increasing the battery time, what function a portable without a power supply (thus on the road?) fills is however beyond me
 

cantthinkofone

macrumors 65816
Jul 25, 2004
1,285
0
Missouri, USA
Really the only way to increase to increase the battery is to do the fallowing:

--Turn off wi-fi

--set the back light to turn off after 5 min

--carry extra battery
 

wordmunger

macrumors 603
Sep 3, 2003
5,124
3
North Carolina
Really the only way to increase to increase the battery is to do the fallowing:

--Turn off wi-fi

--set the back light to turn off after 5 min

--carry extra battery

You can also dim the backlight to a very low level. That definitely helps a lot.

You do realize the battery isn't designed to be user-replaced, don't you?

If you carry an extra battery you better also carry a tool set to take the computer apart to replace it! If you're field-replacing the battery you would also cause a lot of other problems such as system clock resetting, etc.

In the end it'd probably be more convenient to carry some kind of solar panel or gas generator to recharge the existing battery.
 
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