J2320, J2350, J4350, and J6350 Services Router Getting Started Guide

Planning for Power Management

Before you install a chassis or add a new PIM to an existing chassis, verify that the combination of PIMs to be installed does not exceed the power and heat capacities for that model. Add the power and heat tokens required by each PIM, and compare them to the capacity of the chassis.

CAUTION: Do not install a combination of PIMs in a single chassis that exceeds the maximum power and heat capacity of the chassis. If J-series power management is enabled, PIMs that exceed the maximum power and heat capacity remain offline when the chassis is powered on.

To verify that the combination of PIMs to be installed in a chassis does not exceed the power and heat capacities for that model:

1.Check Table 51 on page 110 to determine the token values for power and heat for each PIM that you plan to install in the chassis.

2.Add the power tokens and heat dissipation tokens for all PIM to be installed in the chassis.

3.Verify that the total number of power tokens and the total number of heat dissipation tokens do not exceed the maximums permitted for your J-series chassis as specified in Table 52 on page 112.

Table 51 on page 110 shows the power consumption and heat dissipation, represented in non-dimensional tokens, assigned to each J-series PIM.

Table 51: J-series PIM Power Consumption and Heat Dissipation

Name

Model Number

PIM Abbreviation

Tokens

 

 

 

in JUNOS CLI

Power

Heat

 

 

 

1-Port Gigabit

JXU-SFP-S

1xSFP uPIM

8

8

Ethernet uPIM

 

 

 

 

6-Port Gigabit

JXU-6GE-SFP-S

6xSFP uPIM

13

13

Ethernet uPIM

 

 

 

 

8-Port Gigabit

JXU-8GE-TX-S

8xGE uPIM

21

27

Ethernet uPIM

 

 

 

 

16-Port Gigabit

JXU-16GE-TX-S

16xGE uPIM

38

36

Ethernet uPIM

 

 

 

 

1-Port Copper

JXE-1GE-TX-S

1xGE Copper

6

7

Gigabit Ethernet

 

 

 

 

ePIM

 

 

 

 

1-Port SFP Gigabit

JXE-1GE-SFP-S

1xGE SFP

4

4

Ethernet ePIM

 

 

 

 

Dual-Port Serial

JX-2Serial-S

2xSerial

5

6

PIM

 

 

 

 

110Power Guidelines, Requirements, and Specifications

Page 132
Image 132
Juniper Networks J2320 Planning for Power Management, Series PIM Power Consumption and Heat Dissipation, Name Model Number