Step 5: Complete Sas Expansion Card Addition - Lenovo ThinkSystem DE6400 Manual

10.2.5. Step 5: Complete SAS expansion card addition

Place the controller online, collect support data, and resume operations.
Steps
1. Plug in power cables to place the controller online.
2. As the controller boots, check the controller LEDs.
◦ The amber Attention LED remains on.
◦ The Host Link LEDs might be on, blinking, or off, depending on the host interface.
3. When the controller is back online, confirm that its status is Optimal and check the controller
shelf's Attention LEDs.
If the status is not Optimal or if any of the Attention LEDs are on, confirm that all cables are
correctly seated and the controller canister is installed correctly. If necessary, remove and
reinstall the controller canister.
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If you cannot resolve the problem, contact technical support.
4. Click Hardware › Support › Upgrade Center to ensure that the latest version of ThinkSystem
SAN OS is installed.
As needed, install the latest version.
5. Verify that all volumes have been returned to the preferred owner.
a. Select Storage › Volumes. From the All Volumes page, verify that volumes are distributed
to their preferred owners. Select More › Change ownership to view volume owners.
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