Juniper MX2020 Hardware Manual page 326

Table 88: Input AC Power Mapping for PDM0 and PDM1
PDM0/Input0 (Left)
PSM0
PSM1
PSM2
–
–
–
Table 89: Input AC Power Mapping for PDM2 and PDM3
PDM2/Input0 (Left)
PSM9
PSM10
PSM11
–
–
–
BEST PRACTICE:
Source A and Source B, we recommend that you connect them as follows:
Connect Source A to PDM0-left and PDM0-right
Connect Source B to PDM1-left and PDM1-right
RELATED DOCUMENTATION
Powering On a Three-Phase AC-Powered MX2000 Router | 331
PDM0/Input0 (Right)
PSM3
PSM4
PSM5
PSM6
PSM7
PSM8
PDM2/Input0 (Right)
PSM12
PSM13
PSM14
PSM15
PSM16
PSM17
To achieve complete redundancy when you have two power sources, such as
PDM1/Input1 (Left)
PSM0
PSM1
PSM2
PSM3
PSM4
PSM5
PDM3/Input1 (Left)
PSM9
PSM10
PSM11
PSM12
PSM13
PSM14
PDM1/Input1 (Right)
PSM6
PSM7
PSM8
–
–
–
PDM3/Input1 (Right)
PSM15
PSM16
PSM17
–
–
–
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