188 of 282 M-SV-001-EN Rev. G
10. Carefully lift the Driver Board vertically.
Figure 4-238 Driver Board Removal
11. Set aside the Driver Board fasteners for re-use.
12. Discard the old Driver Board in accordance with local regulations.
4.23.7.2 Inverter Control Card Installation
ESD protection must be worn when handling the driver board.
1. Verify that all spring pins are present (total of 13 pins) and that they are in proper alignment.
Refer to "Figure 4-239 Seated Spring Pins".
Figure 4-239 Seated Spring Pins
2. There are two (2) different length spring pins, if any are replaced, be sure to replace with
the same length spring pin. Refer to "Figure 4-240 Spring Locations" and "Table 4-36 Spring
Identification Table" for the locations of the long and short spring pins. For an example of the
difference between the two (2) different spring pin lengths, refer to "Figure 4-241 Spring Pin
Identification" on page 189.
Figure 4-240 Spring Locations
• • • CAUTION • • •
Do not move or touch any spring pins unless they are not in proper alignment. Damage or misalignment of spring pins can cause failure
of the entire Inverter module.
Pins aligned
in notches
1 2
3
4
5
10
6
7 8
9
11
12
13
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