Juniper MX10008 Hardware Manual page 75

Table 20 on page 76 describes the LEDs on a JNP10K-PWR-DC2 power supply.
Table 20: LEDs on a JNP10K-PWR-DC2 Power Supply
LED
1 (INP0 in CLI output) or 2
(INP1 in CLI output)
OK
!
NOTE: If the 1 or 2 and the OK LED are unlit, the power cables are not installed properly or the
power supply has failed.
If the 1 or LED is lit green and the OK LED is unlit, the power supply is not installed properly or
the power supply has an internal failure.
If the ! LED is blinking, add a power supply to balance the power demand and supply.
Color State
Yellow Blinking
Green Solid
Unlit Off
Green Solid
Yellow Blinking
Red Solid
Unlit Off
Description
Indicates that the DC power input voltage is not
within normal operating range.
DC power is within operating range (-40 VDC to -72
VDC).
The power supply is switched off.
DC power output is within normal operating range.
The output is out of the limits.
Power supply has failed and must be replaced.
Power supply is functioning normally. Or, only one
input is powered and the enable router for the input
that is not powered is set to ON. See
DC Power to an MX10000" on page 164
information on the enable routers.
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