
Chapter 1 Cisco CRS Carrier Routing System 
Chassis Slot Numbers
Chassis Slot Numbers
This section identifies the location and slot numbers for major cards and modules (primarily the 
Figure 1-6 shows the slot numbering on the front (PLIM) side of the Cisco CRS 8-slot  line card chassis.
Figure 1-6  Line Card Chassis Slot Numbering—Front  (PLIM) Side
| RP RP 3 2 1 0 | 7 6 5 4 | 
| 1 0 | 
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As shown, the Cisco CRS 
•Eight PLIM slots: left to right, 0, 1, 2, 3, 4, 5, 6, 7
•Two route processor card slots, RP0 and RP1
•Power shelf A and power shelf B
Cisco CRS Carrier Routing System 
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