◦ The seven-segment display shows the repeating sequence OS, Sd, blank to indicate that the controller
is performing Start-of-day (SOD) processing. After a controller has successfully booted up, its seven-
segment display should show the tray ID.
◦ The amber Attention LED on the controller turns on and then turns off, unless there is an error.
◦ The green Host Link LEDs turn on.
The figure shows an example controller canister. Your controller might have a different
number and a different type of host ports.
(1) Attention LED (amber)
(2) Seven-segment display
(3) Host Link LEDs
3. Confirm that the controller’s 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 check that the battery and the controller canister are installed correctly. If necessary, remove
and reinstall the controller canister and the battery.
If you cannot resolve the problem, contact technical support.
4. If needed, collect support data for your storage array using SANtricity System Manager.
a.
Select Support
› Support Center › Diagnostics.
b. Select Collect Support Data.
c. Click Collect.
The file is saved in the Downloads folder for your browser with the name, support-data.7z.
What’s next?
Your battery replacement is complete. You can resume normal operations.
Controllers
Requirements for E2800 controller replacement
Before you replace or add an E2800 controller, review the requirements and
considerations.
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