Table of Contents
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Chapter 12
Troubleshooting the Installation
Powering up the I/O Modules
Problem
I/O modules do not
power up
I/O modules powered
down automatically
70
Possible Cause
No Supervisor
module installed
Supervisor module
not functioning
Insufficient Power
Budget
Power disabled to
I/O slot
Fan module removed
for more than five
minutes
Avaya P460 Installation and Maintenance Guide
Solution
Install supervisor module
(see "Supervisor Module
Installation" on page 14)
Replace supervisor module
Add PSUs
Remove un-needed I/O
modules or
Disable power to the
appropriate I/O slots. See
the set slot power
command
Rearrange I/O Modules to
reflect priority
Enable power to slot. See
the set slot power
command.
Re-insert fan module
Power down chassis
Power up chassis
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