System Overview And Architecture - Juniper MX2020 Hardware Manual

Copyright © 2015, Juniper Networks, Inc.
Table 3: Front Components in a Fully Configured MX2020
Router (continued)
Component
Component No. Description
3 Switch Fabric Boards
(SFBs)
4 Middle card cage air
filter
5 Control Board and
Routing Engine
(CB-RE)
6 MPCs with ADCs and
MICs (bottom)
7 Lower cable
manager– (standard
or extended)
NOTE: A combination middle cable manager and air filter is installed over
the middle card cage.
Chapter 2: System Overview and Architecture
Slots Number of FRUs
0 through 7 8
– 1
0 and 1 2
0 through 9 10
– 1
7