LED Description
• Flashing yellow—PSU warning event; power continues to
operate
• Flashing green—4Hz with ve times on and o: Mismatch
• Flashing green—Firmware update
LOCATOR LED/System Beacon
• O—Locator function disabled
• Flashing blue—Locator function enabled
7-Segment LED for stacking
• O—No power
• Solid green—Hex digit representing the stack unit ID
Table 2. System management Ethernet port LEDs
LED Description
Link LED
• O—No link
• Solid green—Link operating at a maximum speed,
autonegotiated/forced to 1000MBase-T mode
• Solid yellow—Link operating at a lower speed, autonegotiated/
forced or 10/100MBase-T mode
Activity LED
• O—No activity
• Flashing green—Port activity
Table 3. SFP28 port LEDs—S5232F-ON, S5248F-ON, and S5296F-ON
LED Description
Link LED All four LEDs:
• O—No link
• Solid green—Link operating at maximum speed, 25G
• Solid yellow—Link operating at a lower speed, 10G or 1G
• Flashing green, ~30ms—Port activity operating at maximum
speed, 25G port
• Flashing yellow, ~30ms—Port activity operating at lower speed,
10G or 1G port
• Flashing yellow, 1 second on/o—port beacon
Activity LED
• O—No activity
• Flashing green—port activity at maximum speed
• Flashing yellow—port activity at lower speed
Table 4. SFP+ port LEDs—S5232F-ON
LED Description
Link LED All four LEDs:
• O—No link
• Solid green—Link operating at maximum speed, 10G
14 S5200F-ON Series switch