Juniper EX9214 Hardware Manual page 44

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.
functions of the power supply LEDs on the craft interface.
Table 9: Power Supply LEDs on the Craft Interface
Label
OK
FAIL
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 33 describes the status of the SF module LEDs.
Table 10: Switch Fabric Module LEDs on the Craft Interface
Label
OK
Status Description
Green Power supply is functioning normally.
Off Power supply in not installed.
Red Power supply has failed.
Off Power supply is not installed or functioning normally.
Status
Green
Unlit
Table 9 on page 33
Description
On steadily—The SF module is functioning
normally.
Blinking—The SF module is coming online or
going offline.
The SF module is not online.
describes the
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