Installing A Centralized Clock Generator; Figure 145: Installing A Ccg - Juniper PTX5000 Hardware Manual

PTX5000 Packet Transport Router Hardware Guide

Installing a Centralized Clock Generator

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266
To install a replacement CCG (see
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to one of the ESD points on the chassis.
Carefully align the sides of the CCG with the guides in the CCG slot.
2.
Grasp the CCG by its handle and slide it straight into the chassis until it contacts the
3.
midplane.
Tighten the captive screws on the corners of the CCG faceplate.
4.
To bring the CCG online, press the online/offline button until the green
5.
To verify that the CCG is installed correctly and is functioning normally, check the
6.
LEDs on the CCG faceplate. The green
master, the blue MASTER
To check the status of the CCGs, use the following CLI command:
user@host> show chassis environment ccg

Figure 145: Installing a CCG

PTX5000 Centralized Clock Generator Description on page 23
PTX5000 Centralized Clock Generator LEDs on page 24
Troubleshooting the PTX5000 Centralized Clock Generators on page 507
Prevention of Electrostatic Discharge Damage on page 611
Figure 145 on page 266):
LED should light steadily. If the CCG is the
OK
LED should also light steadily.
LED lights.
OK
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