Sony VGC-RT2SRY User Manual page 84

Removing an SD Memory Card
!
Do not remove an SD memory card while the Media Access indicator light is lit. If you do, the card or its data may become damaged.
To remove an SD memory card
1 Check that the Media Access indicator light is unlit.
2 Push in the SD memory card toward the computer and release.
The SD memory card ejects.
3 Pull the SD memory card out of the slot.
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Using Your VAIO Computer