User’s Manual for Node M and Node C
Network Elements
Page 34 M0121A4A.doc
4.2.5. Opening the Cabinet - Mains Power Switch
Read the health and safety warnings in chapter 1.2 Health and Safety Warnings and
observe the following step-by-step procedure.
Do not operate the Node M/C without terminating the antenna connectors.
The antenna connectors may be terminated by connecting them to their
respective antennas or to a dummy load.
Only qualified personnel should carry out the electrical, mechanical,
commissioning, and maintenance activities that require the unit to be powered
on when open.
When opening the Node M/C do not damage the warranty labels on the
internal devices. The warranty is void if the seals are broken.
First remove the front cover
plate by loosening the four front
cover screws. The M5 socket
head cap screws are circle-
marked in the figure to the left.
Do not remove those screws.
When they are loosened, the
front cover plate can be taken
off.
To open the housing, unscrew
the nine M5 socket head cap
screws (captive) of the top
cover.
figure 4-10 Front and top cover screws
) Note: Do not forget to reinstall the front cover afterwards to ensure safe
operation!
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