83
MPU active/standby status LED
Each MPU has one ACTIVE LED to indicate the active or standby status of the MPU.
Table 39
MPU ACTIVE LED description
LED status
Description
On
The MPU is active.
Off
•
The MPU is in standby status.
•
The MPU is faulty. Examine the card LED for an MPU problem.
LPU LEDs
RJ-45 Ethernet port LED
The LPUs provide RJ-45 Ethernet port LEDs to indicate the link status and data receiving/forwarding status
of the Ethernet ports.
Table 40
RJ-45 Ethernet port LED description
LED status
Description
Flashing yellow
The Ethernet port is receiving or sending data at 100/1000 Mbps.
Flashing green
The Ethernet port is receiving or sending data at 10 Gbps.
Steady yellow
A 100/1000 Mbps link is present.
Steady green
A 10 Gbps link is present.
Off
No link is present.
SFP port LED
The LPUs provide one SFP port LED for each SFP port to indicate the link status and data
receiving/forwarding status of the SFP ports.
Table 41
SFP port LED description
LED status
Description
Flashing
The SFP port is receiving or sending data.
On
A link is present.
Off
No link is present.
SFP+ port LED
The LPUs provide one SFP+ port LED for each SFP+ port to indicate the link status and data
receiving/forwarding status of the SFP+ ports.
Table 42
SFP+ port LED description
LED status
Description
Flashing yellow
The SFP+ port is receiving or sending data at 100/1000 Mbps.
Flashing green
The SFP+ port is receiving or sending data at 10 Gbps.