H3C Technologies H3C S10500 Series Switches - Manual (Page 91)

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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.