Juniper Networks RELEASE 8.1.X E320 - Manual (Page 14)

Board-level LEDs:
■ OK (green)—Self-test passed
■ FAIL (red)—Failure detected
■ ONLINE (green)—Online with no alarms or errors
■ REDUN (green)—Module is the spare system controller, is up, and is ready to take
the role of the online system controller. When LED is not lit, module is not acting as
the spare system controller.
■ PA (green)—Power source on source A
■ PB (green)—Power source on source B
■ FO (green)—Fan OK
■ FF (red)—Fan failure
■ LK (green)—Ethernet link up
■ AC (green)—Blinks when there is Ethernet activity (traffic) on link
Flash Card Port LEDs:
■ 0 (green)—When lit, indicates slot is busy
■ 1 (green)—When lit, indicates slot is busy
LEDs
■ See Monitoring Modules in JUNOSe System Basics Configuration Guide, Chapter 6,
Managing Modules. Alarms, errors, and events
14 ■ SRP-320 Module
E320 8.1.x Module Guide