Installation Instructions
Document No. 129-393
Installation Instructions
October 2, 2009
Siemens Industry, Inc. Page 9 of 15
CAUTION:
Before installing new Control Board,
discharge any static electricity by contacting
earth ground (such as by touching the
SED2 housing).
9. Mount new Control Board (Figure 27).
CAUTION:
Make certain Control Board connection
pins align correctly with SED2 connector
openings to avoid equipment damage.
Figure 27. Installing New Control Board.
10. Reinstall control board grounding screw using a
Torx T20 driver (Figure 28). The grounding
screw also aids positioning and prevents
rotation of the control board.
Figure 28. Reinstalling Control Board
Grounding Screw.
11. Reinstall control module cover (Figure 29).
Figure 29. Mounting Control Board Cover.










