Power Supply (PEM) LEDs
Each power supply has two LEDs on the craft interface that indicate its status. The
LEDs—labeled 0 through 3—are located on the craft interface next to the PEM label.
Table 9 on page 23 describes the functions of the power supply LEDs on the craft interface.
Table 9: Power Supply LEDs on the Craft Interface
DescriptionStatusLabel
Power supply is functioning normally.GreenOK
Power supply in not installed.Off
Power supply has failed.RedFAIL
Power supply is not installed or
functioning normally.
Off
Switch Fabric LEDs and Control Buttons
Each Switch Fabric module has two LEDs on the craft interface that indicates its status.
The LEDs—OK and FAIL—are associated with control buttons and are located along the
bottom of the craft interface. You can turn the SF modules on or off by pressing these
buttons on the craft interface.
Table 10 on page 23 describes the status of the SF module LEDs.
Table 10: Switch Fabric Module LEDs on the Craft Interface
DescriptionStatusLabel
On steadily—The SF module is
functioning normally.
GreenOK
Blinking—The SF module is coming
online or going offline.
The SF module is not online.Unlit
The SF module has failed.RedFAIL
The SF module is not installed or is not
functioning normally.
Unlit
Line Card LEDs and Control Buttons
Each line card has two LEDs—OK and FAIL—on the craft interface that indicates its status.
The line card LEDs are associated with control buttons and are located along the bottom
of the craft interface. You can turn a line card online or offline by using its control button
on the craft interface. Table 11 on page 24 describes the function of the line card LEDs.
23Copyright © 2016, Juniper Networks, Inc.
Chapter 2: Updated Common EX9200 Topics
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