Slot Groups For The Erx-7Xx Models - Juniper E Series Hardware Manual

Figure 20: ERX-1410 Slot Groups

Slot Groups for the ERX-7xx Models

A slot group in an ERX-7xx model comprises one slot or two adjacent slots. The
groups for an ERX-7xx model consist of the following slots (Figure 21):
Slots 0 and 1 are reserved for the SRP modules.
Figure 21: ERX-7xx Model Slot Groups
Chassis slots
0 1 2 3 4 5 6 7
SRP SRP
CT1 CT1 CT1 OC3 CT3
Slot Slot
group 1 group 2
Slot group 1—Slots 2 and 3
Slot group 2—Slot 4
Slot group 3—Slot 5
Slot group 4—Slot 6
6
5
4
3
2
1
0
8 9 10 11 12 13
OC3 CT3 CT3 CT3
Slot Slot
group 3 group 4
Slot group 4
Slot group 3
Slot group 2
Slot group 1
Installing Modules
37
Overview