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LEDs
No.
3
4
5
6
7
Cisco Catalyst CW9800H1 and CW9800H2 Wireless Controllers Hardware Installation Guide
10
LED Label
Description
Alarm
ALM
HA
High Availability
M.2 SSD
SSD Activity
RJ-45 Console
Port Status LED
USB console Port
LED
LED Color
Behavior
Green
Remains ON during ROMMON
boot complete.
Blinking Green
Remains blinking when system
upgrade is in progress.
Amber
Remains ON during ROMMON
and SYSTEM bootups.
Blinking Amber
Remains blinking during
temperature error and secure
boot failure.
Red
Indicates that the system detects
critical warnings.
Off
Remains OFF during IOS boot.
Normal Operation
Green
Remains ON when HA is active.
Blinking Green
Remains blinking when HA
Standby Hot.
Amber
Blinks slowly when booted or
HA Standby
Cold.
Blinks Fast
Blinks fast during HA
maintenance.
Green
Indicates active usage of the hard
disk SSD memory devices in the
unit.
Green
Indicates that the RJ-45 console
port is active.
Green
Indicates that the mini USB
connector is used as the console.
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