Siemens SCALANCE MUM853-1 Operating Instructions Manual page 60

Connection
6.7 SIM card
Inserting the SIM card
①
②
③
④
1. Turn off the power to the device.
2. To open the tray for the SIM card, loosen the screw
a screwdriver into the slit between the tray edge and the housing. Loosen the tray
tray can now be pulled out.
3. Insert the SIM card
4. Then push the tray with the SIM card
5. Place the cover
6. Carefully tighten the M3 screw
60
Micro SIM card
Tray
Cover
M3 screw
①
into the tray with the golden contact surface facing up.
③
on the opening as shown in the picture.
④
and remove the tray cover
②
completely back into the housing.
④
with a torque of max. 0.4 Nm.
Operating Instructions, 03/2023, C79000-G8976-C650-05
③
. Insert
②
. The
SCALANCE MUM853-1