Using The Cli To Power Modules Off And On; Using The Cli To View System Power Status - Cisco 7609 Configuration Manual

Chapter 38 Power Management and Environmental Monitoring
Table 38-1 Effects of Power Supply Configuration Changes (continued)
Configuration Change
Power supply is removed with
redundancy enabled
Power supply is removed with
redundancy disabled
System is booted with power
supplies of different wattage
installed and redundancy enabled
System is booted with power
supplies of equal or different
wattage installed and redundancy
disabled

Using the CLI to Power Modules Off and On

You can power down a module from the command-line interface (CLI) by entering the no power enable
module slot command.
Note When you enter the no power enable module slot command to power down a module, the module's
configuration is not saved.
From global configuration mode, enter the power enable module slot command to turn the power on for
a module that was previously powered down.

Using the CLI to View System Power Status

Enter the show power command to view the current power status of system components as follows:
Router# show power
system power redundancy mode = redundant
system power total =
system power used =
system power available =
PS
---- ------------------ ------- ------ ------ ------ -----
1
2
Slot Card-Type
---- ------------------ ------- ------ ------- ------ ----- -----
1
2
5
Router#
78-14064-04
Effect
System log and syslog messages are generated.
•
No change in module status since power capability is unchanged.
•
System log and syslog messages are generated.
•
System power is decreased to the power capability of one supply.
•
• If there is not enough power for all previously powered-up modules, some modules
are powered down and marked as power-deny in the show power oper state field.
• System log and syslog messages are generated.
• The system does not allow you to have power supplies of different wattage installed
in a redundant configuration. The lower wattage supply shuts down.
System log and syslog messages are generated.
•
System power equals the combined power capability of both supplies.
•
The system powers up as many modules as the combined capacity allows.
•
1153.32 Watts (27.46 Amps @ 42V)
397.74 Watts ( 9.47 Amps @ 42V)
755.58 Watts (17.99 Amps @ 42V)
Power-Capacity PS-Fan Output Oper
Type Watts
WS-CAC-2500W 1153.32 27.46
none
Pwr-Requested
Watts
WS-X6K-SUP2-2GE 142.38
-
WS-X6248-RJ-45 112.98
A @42V Status Status State
OK OK
Pwr-Allocated
A @42V Watts A @42V State State
3.39 142.38 3.39
- 142.38 3.39
2.69 112.98 2.69
Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E
Understanding How Power Management Works
on
Admin Oper
on on
- -
on on
38-3