Dell S3100 Series Installation Manual page 14

Figure 14. S3124 I/O Side LEDs
1. Gigabit Ethernet (10/100/1000BASE-T) RJ-45 port LNK.
3. Console port LNK.
5. Management port ACT.
7. Temperature.
9. System Status.
11. PSU 2.
13. SFP+ (10G) port ACT.
15. Combo SFP (1G) port ACT.
Table 1. S3124 I/O Side LED Descriptions
Feature
Gigabit Ethernet (10/100/1000BASE-T)
RJ-45 port
Console port
Management port
Stack number
14 S3100 Series Systems
2. Gigabit Ethernet (10/100/1000BASE-T) RJ-45 port ACT.
4. Management port LNK.
6. Stack number.
8. PSU 1.
10. Fan.
12. M (Master).
14. SFP+ (10G) port LNK.
16. Combo SFP (1G) port LNK.
Detailed Description
LNK (Link speed):
● Green — link up at 1000 Mbps speed.
● Yellow — link up at 10/100 Mbps speed.
● Off — no link.
ACT (Data transmission):
● Blinking green — activity.
● Off — no activity.
LNK (Link speed):
● Off — no link.
● Solid green — link.
LNK (Link speed):
● Off — no link.
● Solid green — link on 1 G speed.
● Solid amber — link on 100 M or 10 M speeds.
ACT (Data transmission):
● Blinking green — activity.
● Off — no activity.
● Displays the stack unit number of the switch.