134
Bend the grounding lug (11) to one 
side
Feed the ground connector for plug-in 
cards (10) out of the base shell of the 
housing
Remove the PrimoFIL PC board
Installing the PrimoFIL
Remove the protective film from the 
thermally conductive pad for the new 
PrimoFIL PC board
Carefully insert the new PrimoFIL PC 
board into the base shell of the housing
Secure the PC board using seven 4x9 
mm TX 20 screws (9)
Tightening torque = 2 Nm
Reattach the ground connector for 
plug-in cards (10) to the base shell of 
the housing
Bend the grounding lug (11) back
Re-insert the PC board holder (8).
Secure the ferrite cores (5) and (7) 
back in the divider.
Restore all cable connections (1) to (7)
And finally... Reinsert the RECERBO PC board and check that it is properly supported
Reinsert option cards (e.g. Datamanager card) if present
Connect any socket boards that have not been connected with the rest of the data 
communication cables and end plugs
(11)
(10)
7
(10)
(11)
7
8
9
1
2
3
(10) (10)
4
5
6
7
8
1
2
3