Power Consumption Of Chassis Components; Powering Down A Module - Cisco 4500M Software Manual

Chapter 7 Environmental Monitoring and Power Management
Switch#
The following example shows how to display the current power status of system components and the
power redundancy mode. The Power supplies needed by system: 1 indicates that the switch is in 1+1
redundancy mode:
Switch# show power supplies
Power supplies needed by system :1
Switch#
The following example shows the show module command output for a system with inadequate power
for all installed modules. The system does not have enough power for Module 5; the "Status" displays
it as "PwrDeny."
Switch# show module
Mod
----+-----+--------------------------------------+-----------------+-----------
1
2
3
5
6
M MAC addresses
--+--------------------------------+---+------------+----------------+---------
1 005c.9d1a.f9d0 to 005c.9d1a.f9df 0.5 12.1(11br)EW 12.1(20020313:00 Ok
2 0010.7bab.9920 to 0010.7bab.9925 0.2
3 0050.7356.2b36 to 0050.7356.2b47 1.0
5 0001.64fe.a930 to 0001.64fe.a95f 0.0
6 000d.edc6.dac0 to 000d.edc6.daef 2.0
Switch#

Power Consumption of Chassis Components

For power consumption of all Catalyst 4000/4500 family modules, see
Catalyst 4500 Series Module Installation
Enter the show power command to display the current power redundancy and the current system power
usage.

Powering Down a Module

If your system does not have enough power for all modules installed in the switch, you can power down
a module, and place it in reset mode. To power down a module, perform this task:
Command
Switch(config)# no hw-module module num power
To power on a module that has been powered down, perform this task:
Command
Switch(config)# hw-module module num power
OL-6696-01
Ports Card Type
2 1000BaseX (GBIC) Supervisor(active)
6 1000BaseX (GBIC)
18 1000BaseX (GBIC)
0 Not enough power for module
48 10/100BaseTX (RJ45)V, Cisco/IEEE
Model
WS-X4014
WS-X4306
WS-X4418
WS-X4148-FX-MT
WS-X4248-RJ45V
Hw Fw Sw
Guide.
Purpose
Turns power down to the specified module by
placing it in reset mode.
Purpose
Turns power on to the specified module.
Software Configuration Guide—Release 12.2(25)EW
Power Management
Serial No.
JAB054109GH
00000110
JAB025104WK
00000000000
JAB074804LE
Status
Ok
Ok
PwrDeny
Ok
Appendix A, Specifications, in the
7-15