Dell PowerEdge M420 Configuration Manual page 90

SFP+ Port LEDs (PowerConnect M6348 and M8024-k)
Each integrated SFP port on the PowerConnect M6348 switch includes two
LEDs. Table 3-3 contains SFP port LED definitions for the PowerConnect
M6348.
Table 3-2. PowerConnect M6348 SFP+ Port LEDs Definitions
LED Color/Activity
LNK Green solid
Off
ACT Green blinking
Each integrated SFP port on the PowerConnect M8024-k switch includes one
LED. Table 3-3 contains SFP port LED definitions for the PowerConnect
M8024-k.
Table 3-3. PowerConnect M8024-k SFP+ Port LEDs Definitions
LED Color/Activity
LNK/ACT
Green solid
Green blinking
Off
90
Hardware Overview
Definition
The port is linked.
The port is not linked.
The port is sending and/or receiving network
traffic.
Definition
The port is linked.
The port is sending and/or receiving network
traffic.
The port is not linked.