Administrator Guide

Table Of Contents
10. Follow the instructions to insert the new controller into the Storage Center. Click Next to validate the installation.
If the installation fails, an error message is displayed. You can proceed to the next step once the error is corrected and
validated.
11. Click Finish to exit the wizard.
Enable or Disable a Controller Indicator Light
Enable a controller indicator light to assist in locating the controller in the rack.
Prerequisites
The controller indicator light is visible only on SC8000 or SC9000 storage controllers.
Steps
1. If you are connected to a Data Collector, select a Storage Center from the drop-down list in the left navigation pane of
Unisphere Central.
2. From the SYSTEM menu, click Hardware.
The Hardware view is displayed.
3. Click the System tab.
4. In the System tab navigation pane, click Controllers.
The Controllers view is displayed.
5. In the right pane, select a controller and click Toggle Indicator.
The Toggle Indicator dialog box opens.
6. Click OK.
Replace a Failed Cooling Fan Sensor
This step-by-step wizard guides you through replacing a failed cooling fan sensor in the Storage Center without a controller
outage.
Prerequisites
This wizard is only available for the SCv2000 series and SCv3000 series Storage Centers.
Steps
1. If you are connected to a Data Collector, select a Storage Center from the drop-down list in the left navigation pane of
Unisphere Central.
2. From the
SYSTEM menu, click Hardware.
The Hardware view is displayed.
3. Click the System tab.
4. In the System tab navigation pane, click Fan Sensors.
The Fan Sensors view is displayed.
5. In the right pane. select the failed sensor and click Replace Failed Cooling Fan Sensor.
The Replace Failed Cooling Fan Sensor wizard opens.
6. Refer to the graphic in the wizard to locate the failed cooling fan sensor. Click Next.
7. Follow the instructions to remove the power supply from the enclosure. Click Next.
8. Follow the instructions to insert the replacement power supply. Click Next to verify the replacement.
If this verification fails, an error message is displayed. You can proceed to the next step once the error is corrected and
validated.
9. Click Finish to exit the wizard.
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Storage Center Maintenance