Cisco Catalyst 9800-80 Installation Manual page 15

Overview
Figure 4: Cisco Catalyst 9800-80 Wireless Controller LEDs
No.
1
2
LED Label Description
PWR Power
SYS System
Cisco Catalyst 9800-80 Wireless Controller Hardware Installation Guide
LED Color
Green
On
Blinking Green
Amber
Blinking Amber
Off
LEDs
Behavior
If all the power
rails are based on
the specification.
Remains ON
during IOS boot
complete.
Remains blinking
when IOS booting
is in progress.
Remains ON
during system
crash.
Remains blinking
during secure
boot failure.
Remains OFF
during
ROMMON boot.
5