Sony VGN-FE21H User Manual page 51

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Using Your VAIO Computer
4 Carefully slide the ExpressCard/34 media (1) into the slot until it clicks into place.
Do not force it into the slot.
!
Insert the ExpressCard/34 slot protector to protect against debris entering the slot when not using an ExpressCard/34 media. Before moving the
computer, make sure to insert the ExpressCard/34 slot protector into the slot.
If the media or adapter does not go into the slot easily, remove it gently and verify you are inserting it in the proper direction.
Make sure you use the most recent software driver provided by the ExpressCard/34 media manufacturer.