Table 11: Rear Components In A Fully Configured Dc-Powered Mx2020 - Juniper MX2020 Hardware Manual

MX2020 3D Universal Edge Router Hardware Guide
26
Remove field replacement units (FRUs) from the rear of the MX2020 router before you
install the router. See Table 5 on page 10

Table 11: Rear Components in a Fully Configured DC-Powered MX2020

Router
Component Component
No. Description
1 Upper fan trays (two)
2 DC PDM
3 DC PSM
4 PSM air filter
5 DC PDM
6 DC PDM
7 DC PSM
8 PSM air filter
9 DC PDM
10 DC cable
manager–(standard or
extended)
11 Fan tray air filter
12 Lower fan tray (two)
The MX2020 router has four electrostatic discharge (ESD) points. Two are located on
either side of the upper MPCs on the front of the chassis. A second pair is located on
either side of the lower MPCs on the front of the chassis (see
for information on MX2020 router components.
Slots
Fan tray 2 and fan tray 3
(behind cage door)
PDM3/Input1
9 through 17
–
PDM2/Input0
PDM1/Input1
0 through 8
–
PDM0/Input0
–
–
Fan tray 0 and fan tray 1
(behind access door)
Figure 4 on page
Copyright © 2015, Juniper Networks, Inc.
Number of FRUs
2
1
9
1
1
1
9
1
1
4
1
2
11).