H3C S5120-EI Series - Leds; System Status LED

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either the SFP port or the corresponding 10/100/1000Base-T Ethernet port can be used at a time. For
more information about combo interfaces, see the Layer 2—LAN switching configuration guide for the
switch.
Table 11 Combo interface mapping relationship
Model SFP
p
ort 10/100/1000Base-T Ethernet
p
ort
S5120-28C-EI
S5120-28C-PWR-EI
S5120-24P-EI
GigabitEthernet 1/0/25 GigabitEthernet 1/0/22
GigabitEthernet 1/0/26 GigabitEthernet 1/0/24
GigabitEthernet 1/0/27 GigabitEthernet 1/0/21
GigabitEthernet 1/0/28 GigabitEthernet 1/0/23
S5120-52C-EI
S5120-52C-PWR-EI
S5120-48P-EI
GigabitEthernet 1/0/49 GigabitEthernet 1/0/46
GigabitEthernet 1/0/50 GigabitEthernet 1/0/48
GigabitEthernet 1/0/51 GigabitEthernet 1/0/45
GigabitEthernet 1/0/52 GigabitEthernet 1/0/47
LEDs
Table 12 LEDs at a glance
LED Availabilit
y
System status LED Entire series
RPS status LED Entire series
Port mode LED Entire series
Seven-segment LED Entire series
10/100/1000Base-T auto-sensing Ethernet port status LED Entire series
SFP port status LED Entire series
Interface card status LED
Entire series (except the S5120-24P-EI and
S5120-48P-EI)
System status LED
The system status LED shows the operating status of the switch.
Table 13 System status LED description
LED Status
Descri
p
tion
PWR
Steady green The switch is operating correctly.
Flashing green (1 Hz)
The switch is performing power-on self
test (POST).
Steady red POST has failed.
Flashing yellow (1 Hz) Some ports have failed to pass POST.
Off The switch is powered off.