New T60 - doubt regarding Battery

T60/T61 series specific matters only
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gator
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New T60 - doubt regarding Battery

#1 Post by gator » Mon Sep 04, 2006 1:28 pm

I got a new thinkpad T60 just a week back (I posted a review earlier) - I notice a small issue with the battery. With it being in charge all the time, the battery showed "100%" for the first couple of days and then it became 99%. Now it is at 98% - Is this a documented issue?

Apart from this, is there anyway to show the time remaining other than the % in the battery display?
Now: T60 2613-EKU | T23 2647-9NU | 600X 2645-9FU | HP 100LX
Past: X31 2673-Y13 | T41 2374-3HU | T22 2647-AEU


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#2 Post by Kyocera » Mon Sep 04, 2006 2:01 pm

This happened with my nine cell, I found that letting it run down around 60% it would charge back to 100%, but it did it off and on. I didn't really worry to much about it.

KawaiDon
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#3 Post by KawaiDon » Mon Sep 04, 2006 2:55 pm

I believe this is caused by the battery management software. There is a setting in the Thinkpad power manager in the battery area which sets the recharge for maximum battery life, or for maximum battery run time.

If I understood the instructions correctly, maximum battery life allows the battery charge to stay at less than maximum, as this makes the battery last longer. Maximum battery run time will charge it to full whenever plugged in so as to give the most operating time on battery.

My T60p came in the maximum charge setting, so I changed it to the maximum life setting, and since making this change I have noticed also that it doesn't stay at 100%.
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#4 Post by AssPenny » Mon Sep 04, 2006 4:34 pm

That is a simple setting in the Power Mangement config. By default, it wont "fully" charge until 95%. 96-99% it will just hold.
The decrease you saw is normal battery discharge.

You can change the setting to constantly charge to full if that is your thing.
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gator
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#5 Post by gator » Mon Sep 04, 2006 8:21 pm

Thanks for the replies.
Now: T60 2613-EKU | T23 2647-9NU | 600X 2645-9FU | HP 100LX
Past: X31 2673-Y13 | T41 2374-3HU | T22 2647-AEU


Rules of the road :thumbs-UP:

ennma
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#6 Post by ennma » Mon Sep 04, 2006 8:30 pm

I dont mean to hijack, but I have noticed that If I were to plug-in the

ac adaptor, before the powerManager starts up, the battery would

start charging even, if it was not below the threshold I have set it up

to start charging, this bugs me since I would have to restart to make

sure , the battery does not charge, since I work mostly with the ac

thanks

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