CipherLab RS35 Reference Manual page 75

SET UP SD CARD AS INTERNAL STORAGE
Using SD card as internal storage allows you to extend your existing device storage and
to store huge applications. This SD card will be reformatted and encrypted with a file
format that is not readable by another device. Therefore, it is essential that you back up
important files on this SD card in advance. Please note that if you eject this SD card, the
applications and media files stored on it will not be available until you reinsert the card.
When this device is connected with PC, the disk content is not readable from PC client:
On screen, the capacity of this SD card is
Storage
merged into the total device storage. Please note that, in
this setting, you will have no control of which files to be
stored on SD card.
Warning:
Do not physically remove the SD card from the device without
ejecting this card in advance.
Using RS35 Mobile Computer
73
To eject this SD card:
(1) Select this SD card.
(2) On SD card content screen,
tap More and then tap
"Eject".