Dell EMC PowerSwitch S4100-ON Series - Page 152

1 Port Activity LED 2 Port Activity LED
3 Stack ID LED 4 Master LED
5 System LED 6 Locator LED
7 Link Activity LED 8 Fan LED
9 Power LED
Table 1. S5200F-ON Series switch LED behavior
LED Description
System Status/Health LED
• Solid green—Normal operation
• Flashing green—Booting
• Solid yellow—Critical system error
• Flashing yellow—Noncritical system error, fan failure, or power
supply failure
Power LED
• O—No power
• Solid Green—Normal operation
• Solid yellow—POST is in process
• Flashing yellow—Power supply failed
Master LED
• O—Switch is in Stacking Slave mode
• Solid green—Switch is in Stacking Master or Standalone mode
FAN LED
• O—No power
• Solid green—Normal operation; fan powered and running at the
expected RPM
• Flashing yellow—Fan fault—including incompatible airow
direction when you insert the PSU or fan trays with diering
airows
PSU LED
• O—No power
• Solid green—Normal operation
• Flashing yellow—PSU warning event; power continues to
operate
• Flashing green—4Hz with ve times on and o: Mismatch
18 S5200F-ON Series switch