Installation Instructions

Document No. 129-393
Installation Instructions
October 2, 2009
Page 4 of 15 Siemens Industry, Inc.
6. Remove control board grounding screw using a
Torx T20 driver (Figure 8). Save screw for
reassembly.
Figure 8. Removing Control Board Grounding Screw.
7. Remove control board by easing upwards from
SED2 connector (Figure 9).
Figure 9. Removing Control Board.
CAUTION:
Before installing new Control Board,
discharge any static electricity by contacting
earth ground (such as by touching the
SED2 housing).
8. Mount new Control Board (Figure 10).
CAUTION:
Make certain control board connection pins
align correctly with SED2 connector
openings to avoid equipment damage.
Figure 10. Installing New Control Board.