Nikon D300s User Manual page 444

emory Card Slots
The camera has two memory card
so
card slot
slots, one for Type I CompactFlash
memory cards (Type II cards and
microdrives can not be used) and
another for SO cards. This section
describes how to select a card for
formatting, recording, and
playback when two memory
cards are inserted.
CompactFlash card slot
Formatting Memory Cards
1
Press the
F@E
buttons.
Press both
FOR~ (Wi
and
MODE)
buttons simultaneously
until the icon for the current slot starts to blink and a
blinking
F
0 ;
appears in the control panel.
i button MODE button
13