Sony VPCX11 User Manual page 20

Getting Started >
Using the Battery Pack
3 Place the battery pack into the battery compartment until the projection (2) on either side of the battery pack fits into the
U-shaped cut (3) on either side of the battery compartment.
4 Push down the circled area on the battery pack illustrated below until the battery pack clicks into place.
5 Slide the battery LOCK switches outward to secure the battery pack on the computer.
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