Dell PowerSwitch S4128F-ON Installation Manual page 13

Figure 10. S4148F-ON and S4148FE-ON I/O-side LEDs
1. QSFP28 port activity LEDs
3. Master LED
5. Power LED
7. Locator LED/System beacon
Figure 11. S4128T-ON I/O-side LEDs
1. QSFP28 port activity LEDs
3. Master LED
5. Power LED
7. Locator LED/System beacon
Figure 12. S4148T-ON I/O-side LEDs
1. QSFP28, QSFP+ port activity LEDs
3. Master LED
5. Power LED
7. Locator LED/System beacon
2. Link/activity port LEDs
4. System LED
6. Fan LED
8. Stack ID
2. Link, activity, and beacon LED for top port (left), link,
activity, and beacon LED for bottom port (right).
4. System LED
6. Fan LED
8. Stack ID
2. Link, activity, and beacon LED for top port (left), link,
activity, and beacon LED for bottom port (right).
4. System LED
6. Fan LED
8. Stack ID
S4100–ON Series switch 13