Table 5: Rear Components in a Fully Configured DC-Powered MX2020 Router (continued)
Number of FRUsSlotsComponent DescriptionComponent No.
1PDM0/Input0DC PDM9
4–DC cable manager–(standard
or extended)
10
1–Fan tray air filter11
2Fan tray 0 and fan tray 1
(behind access door)
Lower fan tray (two)12
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 Figure 4 on page 11).
Figure 4: MX2020 Router ESD Points
10
11
12
13
14
15
16
17
18
19
RE0
RE1
MASTER
ONLINE
OFFLINE
PSM
1
2
3
4
5
6
7
8
0
10
11
12
13
14
15
16
17
9
MX2200
LC
CB-RE
LC
SFB
10
0
0
11
0
1
12
1
2
13
2
3
14
3
4
15
4
5
16
5
6
17
6
7
18
7
8
19
1
9
LC
CB-RE
LC
SFB
g007056
ESD
points
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