137
EN-US
Remove the PC board holder (8)
Remove 7x 4x9 mm TX 20 (9) screws
Push the grounding lug (11) to one 
side
Thread the grounding connection for 
plug-in cards (10) out of the housing 
base shell
Remove the PrimoFIL PC board
Installing PrimoFIL
On a new PrimoFIL PC board remove 
the protective film from the thermal pad
Carefully insert the PrimoFIL PC board 
into the housing base shell
Fix the PC board with 7x 4x9 mm TX 
20 (9) screws
Tightening torque = 2 Nm
(8) (9) (9)(9)(9)(9) (9)(8)
5
6
(11)
(10)
7
(10)
(11)
7
8
9
1
2
3