15
Figure 15 Grounding the router to a grounding conductor buried in the earth
Installing interface modules
The router provides SIC slots. On some models, you can remove a slot divider to combine two side-by-
side SIC slots into one DSIC slot, as shown in Table 6.
Table 6 A-MSR20 SIC and DSIC slots
SIC 2 SIC 1DSIC 2
SIC 4 SIC 3DSIC 4