Juniper MX2020 Hardware Manual page 33

Figure 1: Front View of a Fully Configured MX2020 Router Chassis
M X2
20
0
LC
CB 10 9 10
-RE PSM 11
12 13
0 14 15
LC SFB 11 16 17
0 1
0 2 3
1 0 12 4 5
6 7
8
1
1 13
2
2 14 MAS TER RE 0
ONLI RE
OFFL NE 1
3 3 INE
15
4 4
16
5 5
17
6
6 18
7 SFB
7 19 LC
8 CB -RE
1
LC
9
2
3
4
5
6
7
Remove field replacement units (FRUs) from the front of the MX2020 router before you install the router.
See Table 3 on page 7 for information on MX2020 router components.
Table 3: Front Components in a Fully Configured MX2020 Router
Component No.
1
2
3
4
5
6
Component Description
Upper cable manager–
(standard or extended)
MPCs with ADCs and
MICs (top)
Switch Fabric Boards
(SFBs)
Control Board and Routing
Engine (CB-RE)
Middle card cage air filter
MPCs with ADCs and
MICs (bottom)
Slots
–
10 through 19 (top)
0 through 7
0 and 1
–
0 through 9
Number of FRUs
1
10
8
2
1
10
7