H3C Technologies H3C S5120 Series Switches - Manual (Page 21)

13
LEDs
Table 6 LEDs
LED Device support Description
Power LED All series See “ Power LED. ”
RPS status LED S5120-28P-HPWR-SI See “ RPS status LED. ”
Port mode LED
S5120-9P-PWR-SI,S5120-9P-HPWR-SI,
S5120-28P-PWR-SI, and
S5120-28P-HPWR-SI See “ Port mode LED. ”
10/100/1000Base-T
auto-sensing Ethernet port
status LED
All series
See “ 10/100/1000Base-T
auto-sensing Ethernet port status LED. ”
1000Base-X SFP interface
status LED
All series
See “ 1000Base-X SFP interface status
LED. ”
Power LED
The power LED indicates the operation status of the switch.
Table 7 Description of the power LED
LED Status Description
Solid green The switch functions properly.
Blinking green (1 Hz)
The system is performing power-on self test (POST) or
downloading software.
Blinking green (3 Hz) The POST has failed or another fatal error has been detected.
Power
Off The switch has been powered off.
RPS status LED
The H3C S5120-28P-HPWR-SI provides an RPS status LED on its front panel, indicating the working status
of the RPS of the switch.
Table 8 Description of the RPS status LED
LED Status Description
Solid green The RPS DC input is normal.
RPS
Off The RPS unit is not connected or the RPS DC input is abnormal.
Port mode LED
The port mode LED on the S5120-9P-PWR-SI, S5120-9P-HPWR-SI, S5120-28P-PWR-SI, and
S5120-28P-HPWR-SI can display the working status of a port for you to obtain more device information.
You can use the port mode switching button to change the status of the port mode LED.