Mx240 Ac Power Supply Leds - Juniper MX240 Hardware Manual

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Connecting Power to an AC-Powered MX240 Router with Normal-Capacity Power Supplies | 246
MX240 Chassis Grounding Specifications | 61

MX240 AC Power Supply LEDs

Each AC power supply faceplate contains three LEDs that indicate the status of the power supply (see
Table 13 on page 49). The power supply status is also reflected in two LEDs on the craft interface (see
"MX240 Component LEDs on the Craft Interface" on page
the red alarm LED on the craft interface.
Table 13: AC Power Supply LEDs
Label Color
AC OK Yellow
Green
DC OK Green
PS FAIL Red
SEE ALSO
Connecting Power to an AC-Powered MX240 Router with Normal-Capacity Power Supplies | 246
MX240 Chassis Grounding Specifications | 61
State Description
Off AC power input voltage is below 78 VAC.
On AC power input voltage is within 78–264 VAC.
Off DC power outputs generated by the power supply are not within the normal
operating ranges.
On DC power outputs generated by the power supply are within the normal
operating ranges.
Off Power supply is functioning normally.
On Power supply is not functioning normally and its output voltage is out of
regulation limits. Check AC OK and DC OK LEDs for more information.
40).In addition, a power supply failure triggers
49