![H3C S10504 Installation Manual Manual pdf 91 page image](https://manuals-archive2.s3.amazonaws.com/3375196/3ad3ea98077b82a015e3c14c956ed47491f.jpg)
83MPU active/standby status LEDEach MPU has one ACTIVE LED to indicate the active or standby status of the MPU.Table 39 MPU ACTIVE LED descriptionLED status DescriptionOn The MPU is active.Off • The MPU is in standby status.• The MPU is faulty. Examine the card LED for an MPU problem.LPU LEDsRJ-45 Ethernet port LEDThe LPUs provide RJ-45 Ethernet port LEDs to indicate the link status and data receiving/forwarding statusof the Ethernet ports.Table 40 RJ-45 Ethernet port LED descriptionLED status DescriptionFlashing 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 LEDThe LPUs provide one SFP port LED for each SFP port to indicate the link status and datareceiving/forwarding status of the SFP ports.Table 41 SFP port LED descriptionLED status DescriptionFlashing The SFP port is receiving or sending data.On A link is present.Off No link is present.SFP+ port LEDThe LPUs provide one SFP+ port LED for each SFP+ port to indicate the link status and datareceiving/forwarding status of the SFP+ ports.Table 42 SFP+ port LED descriptionLED status DescriptionFlashing 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.