LEDs
31
10/100Base-T(X)
Ethernet port
On
100M working state (100Base-TX)
Off
10M working state (10Base-T) or no connection
100Base-FX
Ethernet port
On
100M working state (100Base-FX)
Off
No connection
Port connection status LED-
Slot (1-7) Link/ACT (1-4)
On
Effective port connection
Blinking
Ongoing network activities
Off
No effective port connection
Table 15 Rear Panel LEDs
LED
State
Description
Port speed LED
10/100/1000Base-T(X)
Ethernet port
On
1000M working state
Off
10/100M working state or no connection
10/100Base-T(X)
Ethernet port
On
100M working state
Off
10M working state or no connection
Port connection status LED
On
Effective port connection
Blinking
Ongoing network activities
Off
No effective port connection
LED 1 and LED 2 indicate the status of the upper gigabit SFP slot, while LED 3 and LED 4 indicate the
status of the lower gigabit SFP slot.
1000Base-X,
10/100/1000Base-T(X)
SFP slot speed LED
Gigabit
SFP
optical module
On
1000M working state (1000Base-TX)
Off
100M working state (100Base-FX) or no
connection
