Chapter 12
Troubleshooting the Installation
Introduction
Powering up the Chassis
Problem
Chassis does not power
up
Powering up the Supervisor Modules
Problem
Supervisor modules do
not power up
Powering up the Fan Module
Problem
Fans do not start
Avaya P460 Installation and Maintenance Guide
Possible Cause
No PSU (Power
Supply Unit)
installed
PSU not connected to
power source
PSU not turned on
Possible Cause
Supervisor module
not installed correctly
Possible Cause
Chassis not powered
up
Fan module not
installed correctly
Solution
Install PSU (see "PSU
(Power Supply Unit)
Installation" on page 11)
Connect PSU to the power
source
Turn on the PSU using the
power switch on the PSU
front panel
Solution
Ensure that the module is
installed correctly.
Solution
See "Chassis does not
power up" on page 69
Check that Fan module is
installed correctly
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