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Installation and removal
4.7 Installation in a 19" mounting frame
Installation
1. Insert the SIM card, refer to the section "SIM card (Page 67)".
2. Push the devices into the mounting frame.
3. Press the devices with slight pressure onto the back wall until the spring catch locks in place.
4. Screw the mounting frame in the 19" rack. For the precise dimensions, refer to the section
"Dimension drawings (Page 106)".
5. Connect the power supplies, refer to the section "Power supply (Page 59)".
6. Fit the connectors for the digital input and digital output, refer to the section "Digital input/
output (Page 61)".
7. Connect the antenna, refer to the section "Antennas (Page 63)".
8. Connect the device to the local network, refer to the section "Ethernet port (Page 66)".
9. Connect the terminal with as short a cable as possible ≤ 150 mm and a large cross-sectional
area of 1.5 mm² to the functional ground of the system, refer to section "Grounding
(Page 60)" and section "Terminals (Page 30)".
Uninstalling
1. Disconnect all connected cables.
2. Loosen the attachment of the mounting frame.
3. Using a screwdriver, pull down the catch on the rear of the device.
4. Push the device out of the mounting frame.
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Operating Instructions, 02/2023, C79000-G8976-C331-12
SCALANCE M874, M876
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