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Chapter 4 Turning on the Avaya P460
24 Avaya P460 Installation and Maintenance Guide
• You can also administratively enable/disable power supply to a specific I/O
module slot with the set slot power CLI command.
L The power allocation configuration is saved in NVRAM and treated as any
other switch configuration.
L If you want to view the power status of the P460 chassis and modules, you can
use the show environment power CLI command.
Figure 4.3 I/O Module Power Management Process
Start power allocation
Power enabled
for slot 3?
Sufficient power
budget?
Apply power to slot 3
Power enabled
for slot 4?
Sufficient power
budget?
Apply power to slot 4
Power enabled
for slot 5?
Sufficient power
budget?
Apply power to slot 5
Power enabled
for slot 6?
Sufficient power
budget?
Apply power to slot 6
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes