System Status; Led Display - Dell Networking S4048 Installation Manual

System status

You can view S4048–ON status information using the light emitting diodes (LEDs).

LED display

The S4048–ON includes LED displays on both the I/O Port and PSU side of the chassis, as shown.
For LED information, see your third-party operating software documentation.
Figure 4. S4048–ON LEDs
1 SFP+ port Link and activity LEDs
2 System LEDs
3 QSFP+ port LEDs
4 FAN LED
5 Management port LEDs
6 PSU LED
8 The S4048–ON system