Table 44: M120 Power Supply Led - Juniper M120 Hardware Manual

M120 Multiservice Edge Router Hardware Guide

Table 44: M120 Power Supply LED

Color State
Blue Off
Blinking
On steadily
Related
Documentation
74
Description
No power applied to power supply.
Power supply blinks for 5 seconds after initial power on.
Power supply is installed, but not powered on.
Input voltage is invalid.
Power supply has failed.
Power supply is functioning normally.
M120 Router Power Requirements on page 88
Connecting Power to an AC-Powered M120 Router on page 167
Connecting Power to a DC-Powered M120 Router on page 169
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