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