Cisco Catalyst 9800-80 Installation Manual page 16

LEDs
No.
3
4
5
6
Cisco Catalyst 9800-80 Wireless Controller Hardware Installation Guide
6
LED Label Description
Alarm
ALM
HA High Availability
USB console
enabled
SSD SSD Activity
LED Color
Green
Blinking Green
Amber
Blinking Amber
Off
Green
Blinking Green
Amber
Blinks Fast
Green
Green
Overview
Behavior
Remains ON
during
ROMMON boot
complete.
Remains blinking
when system
upgrade is in
progress.
Remains ON
during
ROMMON and
SYSTEM
bootups.
Remains blinking
during
temperature error
and secure boot
failure.
Remains OFF
during IOS boot.
Remains ON
when HA is
active.
Remains blinking
when HA
Standby Hot.
Blinks slowly
when booted or
HA Standby
Cold.
Blinks fast during
HA maintenance.
Indicates that the
mini USB
connector is used
as the console.
Remains ON
during the SSD
activity.