Feature Detailed Description
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 S3124F I/O side (shown in the following illustration) includes LED displays for port, system, and stack
status.
14
S3100 Series Hardware Overview
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