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Cmos battery is dead. I need to see a service manual or diagram to find where to replace it. THanks...

\015 Cmos battery on old (but working well) 2455-s305 Toshiba laptop is dead. I see sources 2 buy but how do I replace?\015

Answers :

You need to open back cover of the laptop..there u can find a round battery on the motherboard...Replace it with a new one ..
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