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If your system is in...
An HA pair
Step 6.
Connect the power supplies to different power sources, and then turn them on.
Step 7.
Boot each controller to Maintenance mode:
a.
As each controller starts the booting, press
the message Press Ctrl-C for Boot Menu.
Note: If you miss the prompt and the controller modules boot to ONTAP, enter
at the LOADER prompt enter
step.
b.
From the boot menu, select the option for Maintenance mode.
Verifying and setting the HA state of the chassis
You must verify the HA state of the chassis, and, if necessary, update the state to match your system
configuration.
Step 1.
In Maintenance mode, from either controller module, display the HA state of the local controller
module and chassis:
Step 2.
Proceed based on the results of Step 1.
If the displayed system state for the chassis...
Matches your system configuration
Does not match your system configuration
, press
boot_ontap
The HA state should be the same for all components.
ha-config show
Then perform these steps...
1. With the cam handle in the open position,
firmly push the controller module in until it
meets the midplane and is fully seated,
and then close the cam handle to the
locked position. Tighten the thumbscrew
on the cam handle on back of the
controller module.
Attention: Do not use excessive force
when sliding the controller module into the
chassis; you might damage the
connectors.
2. If you have not already done so, reinstall
the cable management device.
3. Bind the cables to the cable management
device with the hook and loop strap.
4. Repeat the preceding steps for the second
controller module in the new chassis.
to interrupt the boot process when you see
Ctrl-C
when prompted, and then repeat this
Ctrl-C
Then...
Go to the next step.
1. Set the HA state for the chassis:
modify chassis HA-state
The value for HA-state can be one of the
following:
• ha
• non-ha
2. Confirm that the setting has changed:
config show
.
Chapter 4
Hardware replacement procedures
, and then
halt
ha-config
ha-
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