The Next Step - Juniper C Series Hardware Manual

C2000 and C4000 Hardware Guide
Status LEDs
The LEDs listed in Table 4 on page 20 are used on both models.
Table 4: Model LEDs

The Next Step

See "Setting the Initial Configuration" on page 21.
20
Status LEDs
LED Label LED Indicator
PWR Power
HD Hard drive
TEMP Temperature
PS FAIL Power supply
failure
LINK Ethernet
TX/RX Ethernet
LED Color OFF to ON
Green Power on
Hard drive is
functioning
Red Temperature
error exists; fan
failure
Red Failure detected
Green Ethernet link up
Green Blinks when
Ethernet traffic
on link
ON to OFF
Power off
Hard drive
failure detected
Fan okay
Fan okay
Ethernet link
down
No Ethernet
traffic on link