Step 2: Remove Failed Power Canister - Lenovo ThinkSystem DE Series Manual

power canister must be replaced.
A component with a Failed status must be replaced.
If the second power canister in the shelf does not have Optimal status,

do not attempt to hot-swap the failed power canister. Instead, contact
technical support for assistance.
You can also find information about the failed power canister in the

Details area of the Recovery Guru, or you can review the information
displayed for the shelf, or you can review the Event Log under Support
and filter by Component Type.
3. From the back of the storage array, look at the Attention LEDs to locate the power canister you
need to remove.
You must replace the power canister that has its Attention LED on.
(1) Power LEDs. If it is Solid green, the power canister is functioning correctly. If it is Off, the
power canister failed, the AC switch is turned off, the AC power cord is not properly installed, or
the AC power cord input voltage is not within margin (there is a problem at the source end of
the AC power cord).
(2) Attention LED. If it is Solid amber, the power canister has a fault, or there is no input power
to this power canister, but the other power canister is operating.

4.3.4. Step 2: Remove failed power canister

Remove a failed power canister so you can replace it with a new one.
Steps
1. Put on antistatic protection.
2. Unpack the new power canister, and set it on a level surface near the shelf.
Save all packing materials for use when returning the failed power canister.
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