Step 5
Confirm the reload command:
wlc# reload
Reload command is being issued on Active unit, this will reload the whole stack
Proceed with reload? [confirm]
Chassis 1 reloading, reason - Reload command
Feb
6 19:50:38.556: %PMAN-5-EXITACTION: F0/0: pvp: Process manager is exiting:
Feb
6 19:5
Initializing Hardware ...
System integrity status: 90170200 21030107
Step 6
After confirming the reload command, wait until the system bootstrap message is displayed before powering off the
system:
System Bootstrap, Version 12.2(20170919:091604)
[pand16_7_v2 101], DEVELOPMENT SOFTWARE
Copyright (c) 1994-2017
by cisco Systems, Inc.
Compiled Tue 09/19/2017
2:21:10.32 by pand
Current image running: Boot ROM0
Last reset cause: LocalSoft
QWLC-1GL platform with 33554432 Kbytes of main memory
rommon 1 >
Step 7
Move the chassis power switch to the Standby position.
The fans in the power supply modules will continue to run even if the chassis power switch is in the Standby
position.
Note
After powering off the controller, wait for a minimum of 30 seconds before powering it on again.
Note
Environmental Monitoring and Reporting Functions
Environmental monitoring and reporting functions allow you to maintain normal system operation by identifying
and resolving adverse conditions prior to loss of operation.
To prevent overheating of the chassis, ensure that your system is drawing cool inlet air. Over temperature
conditions may occur if the system is drawing in the exhaust air of other equipment. Ensure adequate clearance
around the sides of the chassis so that cooling air can flow through the chassis interior unimpeded and exhaust
air exits the chassis and is not drawn into the inlet vent of another device.
Caution
Alarm Monitoring
The Cisco Catalyst 9800-80 Wireless Controller displays the CRIT, MAJ, and MIN alarm indicator LEDs.
These LEDs indicate controller status at all times, but you must directly observe these LEDs to become aware
of a controller alarm condition. Additionally, you can use the
show facility-alarm status
command to view
the alarms.
wlc# show facility-alarm status
System Totals
Critical: 1
Major: 0
Minor: 0
Source
Time
Severity
Description [Index]
------
------
-------
-------------------
Power Supply Bay 1
Feb 09 2018
20:52:48
CRITICAL
Power Supply/FAN Module Missing
Cisco Catalyst 9800-80 Wireless Controller Hardware Installation Guide
67
Power Up and Initial Configuration
Environmental Monitoring and Reporting Functions