Avaya P460 - Manual (Page 87)

Avaya P460 Installation and Maintenance Guide 73
Chapter 13
Maintenance
Introduction
This chapter provides some basic information for downloading firmware to the
Avaya P460. For issues that are not covered in “Troubleshooting the Installation“ or
this chapter, please contact your Avaya representative.
Caution: Please refer to “Before you Install the Avaya™ P460“ for safety information
before proceeding.
Replacing I/O Modules
See “I/O Module Installation” on page 16.
Replacing Supervisor Modules
One Supervisor Module in the Switch
When you remove the Supervisor module, the switch is turned off. The switch is
turned on after you insert a replacement Supervisor module.
Two Supervisor Modules in the Switch
If you remove the Active Supervisor module, the
Configuring the Supervisor Modules for Active/Standby Operation
In order to operate in an Active-Standby configuration, the two SPVs must be
synchronized.
•
If the Supervisor modules are not synchronized, one is Active and the other
Halted.
In this case you will need to synchronize them manually. See “Synchronizing
the Supervisor Modules Manually“ on page 36.
• Both Supervisor modules switching fabrics participate in switching/routing in
Active-Standby configuration only
• A Supervisor module which was Active stays Active after a chassis reset