H3C Technologies H3C S5800 Series Switches User Manual
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1-4
Table 1-4 Fan tray fail LEDs description
LED
Mark
State
System status LED
SYS
Steady red
Seven-segment LED
Unit
The LED displays F for fan failure.
Only when the system status LED and the seven-segment LED are displayed as steady red and F
respectively does it indicate that a fan tray fails.
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