Sony PCG-F570 Manual

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VAIO® Notebook User Guide
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To remove the second battery pack
If you attach two battery packs, you can remove either of them without 
shutting down the computer. When removing one battery pack, make 
sure that the other battery pack’s indicator light is on. If the indicator light 
of the battery pack you are removing is on, right-click the battery icon on 
the task tray and click the “Switch discharge battery” option.
1
There is a Release lever on the bottom of the weight saver. To remove 
the battery pack, slide this lever in the direction of arrow 1, then slide 
the RELEASE lever on the bottom of the computer in the direction of 
arrow 2.
2
Remove the weight saver, and then pull out the battery pack.
3
Arrow 1: Weight saver Release lever
Arrow 2: RELEASE lever