H3C Technologies H3C S7500E Series Switches - Manual (Page 144)

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Table 72 QSFP+ interface status LED description
LED status Description
Flashing The QSFP+ interface is receiving or sending data.
On A link is present.
Off No link is present.
CFP interface status LEDs
The LPUs provide CFP interface status LEDs to indicate the link status and data receiving/forwarding
status of the corresponding CFP interface.
Table 73 CFP interface status LED description
LED status Description
Flashing The CFP interface is receiving or sending data.
On A link is present.
Off No link is present.
EPON interface status LED
The LPUs provide an EPON interface status LED to indicate the status of the corresponding EPON
interface.
Table 74 EPON interface status LED description
LED LED status Description
EPON interface status
LED
On The connected ONU is successfully registered.
Off The connected ONU is not registered, or no ONU is connected.
For more information about ONU, see the H3C S7500E Series Ethernet Switches EPON-OLT
Configuration Guide.
Power module LEDs
The S7500E series switches support various power module models. Each power module provides a LED
to indicate the operating status of the power module. The power module LEDs vary with power module
models.
PSR320-A/PSR320-D power module status LED
The PSR320-A/PSR320-D power module provides a red-green status LED.