CipherLab RS51 Reference Manual page 22

RS51 Mobile Computer
3)
After the chamber is revealed, insert SIM cards, the SAM card and the microSD card into
their respective sockets. Close and push back the hinged cover till a click sounds.
SIM 1
SAM
MicroSD
4)
Place the inner lid back.
5)
Place the battery back.
Note:
1) Both SIM1 and SIM2 card slots support 2G/3G/4G cards. However, you can have 3G/4G data
transmission on either SIM but not on both at the same time. Refer to
Management
for details on managing dual SIM cards.
2) SIM/SAM card slots are with no function for Wi-Fi only model.
REMOVE CARDS
1) Remove the battery.
2) Remove the inner lid.
3)
Unlock the card hinge cover and remove the card.
4)
Mount the inner lid and the battery.
SIM 2
22
To Install the Cards:
1) Slide the hinged cover back.
2) Swing the top to open.
3) Insert the cards, close the
hinged cover, and then push
.
it back
SIM Card