Juniper PTX5000 Hardware Manual page 90

Table 20: High Capacity AC Power Supply Module LEDs
LED
AC input OK
AC outputOK
Fault
(
Color State Description
Green On steadily PSM is receiving voltage.
Blinking PSM is receiving voltage outside the supported range. The
supported range is 180–305 V.
– Off Input voltage is not present.
Green On steadily Output is functioning normally, and input voltage is within the
supported range.
Blinking PSM is not enabled or is in a fault condition, or the input
voltage to the PSM is too low.
– Off Output is not functioning normally because of a fault condition
or the PSM is not receiving input voltage.
Red On steadily PSM might be starting up, not properly installed, not receiving
sufficient power, or not functioning properly.
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