Sony DPT-S1 - Manual (Page 11)

11
microSD Card Slot
The microSD card slot is located on the back of the
device. Hold the microSD card with the contacts
facing down and the arrow pointing toward the
microSD card slot, and then insert it until it clicks into
place. The access indicator lights up in orange while
the device is accessing the microSD card.
Close the slot cover when using a microSD card.
To format a microSD card, see page 54.
Note
 Do not remove the microSD card while the access
indicator is lit.
To remove a microSD card, push it in once, then
slide it out slowly with your finger.
 microSD access indicator
 Slot cover