Datasheet

OK or Status LED, one tricolor:
Off—PIC is offline and it is safe to remove it from the router.
Green—PIC is operating normally.
Yellow—PIC is initializing.
Red—PIC has an error or failure.
APP LED, one bicolor:
Off—Monitoring application is not running.
Green—Monitoring application is running under acceptable load.
Port LEDs, labeled 0 through 9, one per port:
Off—Port is not enabled.
Green—Port is online with no alarms or failures.
LEDs
Related
Documentation
T4000 PIC Description on page 3
T4000 PICs Supported on page 4
67Copyright © 2013, Juniper Networks, Inc.
Gigabit Ethernet Enhanced IQ2 (IQ2E) PIC with SFP (T4000 Router)