Sony Notebook User Guide
Using your notebook
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Using the second battery p ack
You can purchase a second rechargeable battery pack. Wi th two battery packs, you can extend the time you
use your computer with battery power. When using two bat tery packs, the battery pack you insert first,
charges first. The battery pack you insert second, charges when the first b attery pack is 85 percent full. You
can monitor which battery p ack is charging by observing the battery indicator ligh ts.
Inserting the second battery pack
To insert a second battery pack, proceed as follow s:
1If the weight saver or the optical disc drive is in the multi-purpose bay (1), remove it.
2Insert the battery pack (2) into the multi-purpose bay.
The battery 2 indicator light turns on.