Supervisor module does not boot – Avaya P460 User Manual
Page 85

Chapter 12
Troubleshooting the Installation
Avaya P460
Installation and Maintenance Guide
71
Supervisor Module does not Boot
Problem
Possible Cause
Solution
OPR LED does not 
light.
Supervisor Module 
has not booted.
Use the “ASB” (Alternate 
Software Bank) button to 
switch to the second 
firmware bank.
• Press and hold the “L” 
and “R” buttons to reset 
the switch.
X The switch will reset.
• Immediately press the 
ASB button by gently 
inserting a small object 
such as a bent paper clip 
into the hole.
• Keep the ASB button
pressed until the reset 
procedure has 
completed.
If a second software version 
is present, the SPV modules 
will then boot from the 
alternate software image 
bank.
