Robustel
GoRugged
R3000
‐
3P
‐
GPS
User
Guide
RT_UG_R3000_v.2.0.3
10.12.2014
17
/
129
Inserting
SIM
Card
or
Micro
SD
Card
1.
Make
sure
power
supply
is
disconnected.
2.
Use
a
screwdriver
to
unscrew
the
screw
on
the
cover,
and
then
remove
the
cover,
you
could
find
the
SIM
Card
slots
and
the
Micro
SD
slot.
3.
Insert
the
SIM
card
or
Micro
SD
card,
and
you
need
press
the
card
with
your
fingers
until
you
hear
“a
cracking
sound”.
Then
use
a
screwdriver
to
screw
the
cover.
Removing
SIM
Card
or
Micro
SD
Card
1.
Make
sure
router
is
power
off.
2.
Press
the
card
until
you
hear
“a
cracking
sound”,
when
the
card
will
pop
up
to
be
pulled
out.
Note
:
1.
Don’t
forget
screw
the
cover
for
again
‐
theft.
2.
Don’t
touch
the
metal
surface
of
the
SIM
card
in
case
information
in
the
card
is
lost
or
destroyed.
3.
Don’t
bend
or
scratch
your
SIM
card.
Keep
the
card
away
from
electricity
and
magnetism.
4.
Make
sure
router
is
power
off
before
inserting
or
removing
your
SIM
card
or
Micro
SD
card.
2.8
Connect
the
External
Antenna
Connect
router
with
an
external
antenna
connector.
Make
sure
the
antenna
is
basing
on
the
correct
frequency
and
is
screwed
tightly.
SMA
Male
antenna
connector
for
Cellular
SMA
Male
antenna
connector
for
GPS
