Step 1. If the impaired node isn't at the LOADER prompt:
If the impaired node displays... Then...
Waitingforgiveback:::
Press Ctrl-C, and then respond y when
prompted.
System prompt or password prompt (enter
system password)
Take over or halt the impaired node:
• For an HA pair, take over the impaired node
from the healthy node: storage failover
takeover -ofnode impaired_node_name
When
the impaired node shows Waiting for
giveback..., press Ctrl-C, and then respond
y.
Step 2. From the LOADER prompt, enter: printenv to capture all boot environmental variables. Save the
output to your log file.
Note: This command may not work if the boot device is corrupted or non-functional.
Removing the controller module
You must remove the controller module from the chassis when you replace a component inside the controller
module.
Make sure that you label the cables so that you know where they came from.
A video for this task is available at:
• YouTube:
https://www.youtube.com/playlist?list=PLYV5R7hVcs-C8THdP1nmPF25RWwGRta3v
Step 1. If you are not already grounded, properly ground yourself.
Step 2. Unplug the controller module power supplies from the source.
Step 3. Release the power cable retainers, and then unplug the cables from the power supplies.
Step 4. Remove the storage and networking cables.
Chapter 4. Hardware replacement procedures 51
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