Slot Groups; Slot Groups For The Erx1410 Router - Juniper ERX - RELEASE 11.1.X HARDWARE GUIDE 03-23-2010 Hardware Manual

ERX 11.1.x Hardware Guide
Figure 16: Orientation of Line Modules in ERX Routers
ERX14xx model
For details about available line modules and compatibility between line modules and
SRP modules, see the ERX Module Guide.

Slot Groups

The slots in the ERX1410 router and ERX7xx models are divided into groups. The
number of groups and number of slots per group depend on the system.
There are no slot groups in the ERX1440 or the ERX310 router. In the ERX310 router,
slot 0 contains the SRP module and slots 1 and 2 each contain a line module.

Slot Groups for the ERX1410 Router

A slot group in the ERX1410 router comprises three adjacent chassis slots. The groups
for the ERX1410 router consist of the following slots (Figure 17 on page 33):
Slots 6 and 7 are reserved for the SRP modules.
32
Overview
Slot group 1 Slots 0 through 2
Slot group 2 Slots 3 through 5
Slot group 3 Slots 8 through 10
Slot group 4 Slots 11 through 13
ERX7xx model
ERX310 router