Saving power by turning off FUP with stacking enabled

Use the CLI command to power off the flexible module for a stacking member to save power.

Syntax

savepower flexible-module <SLOT-ID> member <STACK-MEMBER>

Description

Power flexible modules off.

Parameters

SLOT-ID
Specify an alphabetic device slot identifier, such as A or B.
stack-member
Specify the stack-member to be configured in the range 1–10.

NOTE:

You cannot configure savepower for flexible modules on a preprovisioned stack member. Also, configuring LED status for flexible modules is not supported.

Example output

switch# show modules

 Status and Counters - Module Information

  Stack ID       : 00045065-f3121480

  Member
  ID     Slot     Module Description                  Serial Number    Status
  ------ -------- ----------------------------------- ---------------- -------
  1      A        HPE JL083A 4p 10GbE SFP+ Module      SG5ZGZ6219       Up
  1      Stack... HPE JL084A 4p Stacking Module        SG5ZGZ7440       Up
  2      Stack... HPE JL084A 4p Stacking Module        SG5ZGZ7492       Up

switch(config)# savepower flexible-module a member 1
This command will shut down the specified modules.  Ports on those
modules will no longer pass traffic and any management traffic to
ports on those modules will be interrupted.  This command may take
up to 2 minutes to power down all specified modules.  Please use the
event log to monitor progress.

Continue (y/n)? y

switch(config)# show modules

 Status and Counters - Module Information

  Stack ID       : 00045065-f3121480

  Member
  ID     Slot     Module Description                  Serial Number    Status
  ------ -------- ----------------------------------- ---------------- -------
  1      A        HPE  Expansion Module                                 Save...
  1      Stack... HPE JL084A 4p Stacking Module        SG5ZGZ7440       Up
  2      Stack... HPE JL084A 4p Stacking Module        SG5ZGZ7492       Up

switch(config)# show run

Running configuration:

; Stack_KB Configuration Editor; Created on release #KB.16.01.0000x
; Ver #0a:59.f4.7b.ff.ff.fc.ff.ff.3f.ef:f0

stacking
   member 1 type "JL076A" mac-address 5065f3-121480
   member 1 flexible-module A type JL083A
   member 2 type "JL074A" mac-address 5065f3-12bc80
   exit
hostname "Switch"
no rest-interface
snmp-server community "public" unrestricted
oobm
   ip address dhcp-bootp
   member 1
      ip address dhcp-bootp
      exit
   member 2
      ip address dhcp-bootp
      exit
   exit
vlan 1
   name "DEFAULT_VLAN"
   untagged 1/1-1/48,1/A1-1/A4,2/1-2/48
   ip address dhcp-bootp
   exit
savepower flexible-module A member 1