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6.3.
Replacing the fieldbus interface board
Caution! Disconnect the power supply before and
during the board replacement procedure.
Caution! Use ESD protection devices to prevent
the internal HW being damaged by electrostatic
discharge.
To replace the fieldbus interface board:
1.
Unscrew the 3 screws on the CPU front panel.
2.
Remove the CPU front panel.
3.
Unscrew the 4 screws on the CPU cover.
4.
Remove the CPU cover.
6.4.
Disposal
The Advanced Power Controller must be disposed of in accordance with current regulations.
Some of the components used in the devices can cause damage to the environment if incorrectly disposed.
81900A "MHW_GPC-40/600A"_03-2021_ENG_page 84
5.
Extract the Fieldbus interface board and insert the new
one in the connectors provided on the support board.
Check that the board is inserted correctly.
6.
Put the CPU cover back in place and secure it by tight-
ening the screws.
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