Table 4. S3124P I/O Side LED Descriptions (continued)
Feature
Detailed Description
●
Displays 1 if switch is not part of a stack.
Temperature
●
Solid green — system temperature is below threshold limit.
●
Solid red — system temperature has exceeded the threshold limit of 75°C.
PSU 1 and 2
●
Off — power failure or no power.
●
Solid green — normal operation.
●
Blinking green — locator function is enabled.
System status
●
Solid green — normal operation. The CLI prompt is available.
●
Blinking green — boot-up in progress.
●
Solid red — critical system error.
●
Blinking red — noncritical system error (fan fail, power supply fail).
Fan
●
Solid green — fan is powered and running at the expected rpm.
●
Solid red — fan failed.
M (Master)
●
Solid green — system is in Stacking Master mode.
●
Off — switch is in Slave mode.
SFP+ (10G) port
LNK (Link speed):
●
Off — no link.
●
Solid green — link on 10 G speed.
●
Solid amber — link on 1 G speed.
ACT (Data transmission):
●
Off — no link.
●
Blinking green — activity.
Combo SFP (1G) port
LNK (Link speed):
●
Off — no link.
●
Solid green — link on 1000 Mbps speed.
●
Solid amber — link on 100 Mbps speed.
ACT (Data transmission):
●
Off — no link.
●
Blinking green — activity.
The S3148P I/O side (shown in the following illustration) includes LED displays for port, system, and stack status.
S3100 Series Systems
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