HP MSR4000 Router Series Installation Guide

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LED Location Status Description
U-300
Steady green An SFP link is present.
Flashing green Data is being sent or received on the SFP link.
Steady yellow
The transceiver module has failed to pass the
detection on the 10 G SFP+ port or the transceiver
module cannot be identified.
Power supply LEDs
Appearance
Figure 71 AC power supply LEDs
(1) Power input LED (2) Power output LED
Figure 72 DC power supply LEDs
(1) Power input LED (2) Power output LED