Installation Guide

Table 2. N2200-ON Series switch LED behavior
LED Description
7-Segment LED for stacking
• Off—No power
• Solid green—Hex digit representing the stack unit ID
Stack Master LED
• Off—Switch is in Stacking Slave mode
• Solid green—Switch is in Stacking Master or Standalone mode
System Status/Health LED
• Solid green—Normal operation
• Flashing green—Booting
• Solid yellow—Critical system error; major fault
• Flashing yellow—Noncritical system error, minor fault, fan
failure, or power supply failure
Power LED
• Off—No power
• Solid Green—Normal operation
• Solid yellow—POST is in process
• Flashing yellow—Power supply failed
FAN LED
• Off—No power
• Solid green—Normal operation; fan powered and running at the
expected RPM
• Flashing yellow—Fan fault—including incompatible airflow
direction when you insert the PSU, fan trays with differing
airflows, missing a fan, or fan tray not functioning properly
LOCATOR LED/System Beacon
• Off—Locator function disabled
• Flashing blue—Locator function enabled
Table 3. 1000MBase-T and 10/100MBase-T PoE System management Ethernet port LEDs
LED Description
Link LED
• Off—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
• Off—No activity
• Solid Yellow—No port activity and PoE power on
• Flashing green—Port activity and PoE power off
• Flashing yellow—Port activity and PoE power on
Table 4. 1000MBase-T and 10/100MBase-T non-PoE System management Ethernet port LEDs
LED Description
Link LED
• Off—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
• Off—No activity
• Flashing green—Port activity
12 N2200-ON Series switch