Dell S3100 Series Installation Manual page 21

Table 4. S3124P I/O Side LED Descriptions (continued)
Feature
Temperature
PSU 1 and 2
System status
Fan
M (Master)
SFP+ (10G) port
Combo SFP (1G) port
The S3148P I/O side (shown in the following illustration) includes LED displays for port, system, and stack status.
Detailed Description
● Displays 1 if switch is not part of a stack.
● Solid green — system temperature is below threshold limit.
● Solid red — system temperature has exceeded the threshold limit of 75°C.
● Off — power failure or no power.
● Solid green — normal operation.
● Blinking green — locator function is enabled.
● 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).
● Solid green — fan is powered and running at the expected rpm.
● Solid red — fan failed.
● Solid green — system is in Stacking Master mode.
● Off — switch is in Slave mode.
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.
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.
S3100 Series Systems 21