Dell S4148F-ON EMC PowerSwitch S4100–ON Series Installation Guide M - Page 14

Table 5. S4100-ON Series LED behavior, S4148U-ON switch I/O-side LEDs

Page 14 highlights

Figure 13. S4148U-ON switch I/O-side LEDs 1. Unified QSFP28 and QSFP+ port LEDs-Link (right), activity (left) 3. Master LED 5. Power LED 7. Locator LED/System beacon 2. Unified SFP+ and SFP+ port LEDs-Link (right), activity (left) 4. System LED 6. Fan LED 8. Stack ID Figure 14. S4100-ON Series PSU-side LEDs 1. Fan LED 3. PSU LED Table 5. S4100-ON Series LED behavior LED System Status/Health LED Power LED Master LED FAN LED 14 S4100-ON Series switch 2. Link LED 4. Activity LED Description ● Solid green-Normal operation ● Blinking green-Booting ● Solid yellow (amber)-Critical system error ● Blinking yellow-Noncritical system error, fan failure, or power supply failure ● Off-No power ● Solid green-Normal operation ● Solid yellow-POST is in process ● Blinking yellow-Power Supply failure ● Off-Switch is in Stacking Slave mode ● Solid green-Switch is in Stacking Master or Standalone mode ● Off-No power

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Figure 13. S4148U-ON switch I/O-side LEDs
1.
Unified QSFP28 and QSFP+ port LEDs—Link (right),
activity (left)
2.
Unified SFP+ and SFP+ port LEDs—Link (right), activity
(left)
3.
Master LED
4.
System LED
5.
Power LED
6.
Fan LED
7.
Locator LED/System beacon
8.
Stack ID
Figure 14. S4100-ON Series PSU-side LEDs
1.
Fan LED
2.
Link LED
3.
PSU LED
4.
Activity LED
Table 5. S4100–ON Series LED behavior
LED
Description
System Status/Health LED
Solid green—Normal operation
Blinking green—Booting
Solid yellow (amber)—Critical system error
Blinking yellow—Noncritical system error, fan failure, or
power supply failure
Power LED
Off—No power
Solid green—Normal operation
Solid yellow—POST is in process
Blinking yellow—Power Supply failure
Master LED
Off—Switch is in Stacking Slave mode
Solid green—Switch is in Stacking Master or Standalone
mode
FAN LED
Off—No power
14
S4100–ON Series switch