Table 1-1, Port status leds, Table 1-2 – SMC Networks TIGERSTACK II SMC8950EM User Manual
Page 22: System status leds, Figure 1-3, Port leds, Figure 1-4, System leds, Introduction 1-4

Introduction
1-4
1
Figure 1-3 Port LEDs
Figure 1-4 System LEDs
Table 1-1 Port Status LEDs
LED
Condition
Status
Link/
Activity/
Speed
On/Flashing Amber Port has a valid link at 10 or 100 Mbps. Flashing indicates activity.
On/Flashing Green Port has a valid link at 1000 Mbps. Flashing indicates activity.
Off
The link is down.
Table 1-2 System Status LEDs
LED
Condition
Status
Power
Green
Internal power is operating normally.
Amber
Internal power supply failure.
Off
Power off or failure.
Diag
Flashing Green
System self-diagnostic test in progress.
Green
System self-diagnostic test successfully completed.
Amber
System self-diagnostic test has detected a fault.
RPS
Green
Redundant power supply is receiving power.
Amber
Fault in redundant power supply, including thermal or fan failure.
Off
Redundant power supply is off or not plugged in.
Port Status LEDs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
24
Stack
Master Power
Module Diag
Stack
Link
Stack ID
RPU
Master
Select
Console
Stack ID
Stack
Master
24
System Status LEDs