Label LED Color/Display Description
• Green blinking
• Amber solid
• System is booting
• System in card problem state
Master LED
• Green solid
• Green blinking
• Off
• Switch in Stacking Master
mode OR Switch in
Standalone mode
• Switch in Stacking Standby
mode
• Switch in Stacking Member
mode
PSU status LED
• Green solid
• Off
• Normal operation
• Power not present
Fan status LED
• Green solid
• Off
• Normal operation
• Power not present
Figure 7. Module LEDs
1. Port locator beacon LED
2. Port link/activity LED
3. Module locator beacon LED
4. Module status LED
NOTE: The downward and upward pointing triangles denote the lower and upper port LEDs respectively.
Table 2. Ethernet Port/Module LEDs
Label LED Color/Display Description
Port locator beacon LED
• Off • No activity
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