Connecting up
3.2 SIM card
SCALANCE M874, M876
Operating Instructions, 06/2015, C79000-G8976-C331-05
33
3.2
SIM card
NOTICE
Turn off the power supply before replacing SIM cards
Before you insert or remove the SIM card, turn off the power supply of the M-800.
Do not open the compartment for the SIM card during operation. This can damage the SIM
card and the device.
Procedure
1.
The compartment for the SIM card is located on the back of the device. Directly beside to
the compartment for the SIM card in the opening in the housing, there is a small button.
To open the drawer, press the button with a sharp object, for example a pencil.
2.
Place the SIM card in the tray so that the card audibly locks in place and so that its gold-
plated contacts remain visible.
3.
Then push the tray with the SIM card completely back into the housing.