Specifications

Waters Network Systems 2800M/MR User’s Manual Page 10
3.6 LEDs
The following table provides the status and description of the LEDs:
LED
Color
Function
System LED
CPURUN
Green
Blinks when CPU is on and good
POWER
Green
Switch is receiving power
ACT
Green
Lit when LEDSET set on active mode
FDX
Green
Lit when LEDSET set on full-duplex mode
SPD
Green
Lit when LEDSET set on speed mode
10/100Mbps Ethernet Port 1 to 8 of 3 Module LED
LNK Green
Port has established a valid link
Off when there is no connection
ACT/FDX/SPD
Amber
(TP Port 1 to
8
of 3 module LED)
Green
(Fiber Port 1 to 8
of 3 module LED)
a. LEDSET set on ACT (active) mode:
Blinks when traffic is present
b. LEDSET set on FDX (full-duplex) mode:
Lit when full-duplex mode is active
Blinks when collisions are occurring
c. LEDSET set on SPD (speed) mode:
Lit when 100Mbps speed is active
Off when 10Mbps speed is active
10/100/1000Mbps Gigabit TP/Fiber Port 25, 26 LED
LNK Green
Lit when connection with remote device is
good
Off when there is no connection
FB Green
Lit when fiber port is active
Off when copper port is active
ACT/FDX/SPD
Green
(Port 25,
26 LED)
a. LEDSET set on ACT (active) mode:
Blinks when traffic is present
b. LEDSET set on FDX (full-duplex) mode:
Lit when full-duplex mode is active
Blinks when collisions are occurring
c. LEDSET set on SPD (speed) mode:
Lit when 1000Mbps speed is active
Off when 10/100Mbps speed is active
Table 3.1 – LED Staus