Samsung NP300E5C Series 3 15.6" Notebook User Manual page 53

Multi Card Slot
• To use a card to exchange data with a digital device such
as a digital camera, formatting the data using the digital
device is recommended.
• When you try to use a card, which is formatted in the
computer, in another digital device, you may have to
format the card again in the device.
• You cannot format, write or delete data from a SD, or SDHC
card with a write protection tab when it is in the Lock
position.
• Inserting and removing a memory card repeatedly may
damage the memory card.
(Optional)
Chapter 3.
52
Using the computer