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d. In the right pane, right-click the sensor, then click Request Swap Clear.
e. Select I/O Modules.
f. In the right pane, right-click the module, then click Request Swap Clear.
g. Click the Alerts tab.
h. Right-click the alerts for the temperature sensor and I/O modules, then click Acknowledge.
NOTE: The alerts may not appear immediately. If the alerts do not appear, wait 10 seconds
and then click Refresh.
13. Clear the swap status for the temperature sensor and acknowledge the alert.
a. Click the Hardware tab.
b. In the Hardware tab navigation pane, expand the enclosure.
c. Select Temperature Sensors.
d. In the right pane, right-click the sensor, then click Request Swap Clear.
e. Click the Alerts tab.
f. Right-click the alert and select Acknowledge.
NOTE: The alert may not appear immediately. If the alert does not appear, wait 10 seconds
and then click Refresh.
14. Shut down the other storage controller and repeat the previous steps.
Next steps
1. Use SupportAssist to send diagnostic data to Dell Technical Support Services.
Replace Both Storage Controllers Simultaneously
If you need to replace both storage controllers at the same time, contact Dell Technical Support Services
for assistance.
Replacing Rack Rails
Rack rails are used to install the SCv2080 storage system into a rack.
Prerequisites
1. Use SupportAssist to send diagnostic data to Dell Technical Support Services.
2. Contact Dell Technical Support Services to let them know that you are replacing the rack rails.
3. Shut down the storage system and storage system.
About this task
NOTE: Replacing rack rails must be performed during a scheduled maintenance window when the
Storage Center system is unavailable to the network.
Steps
1. Remove the Hold Down Brackets (HDBs).
a. Remove the fixing screws from the rear of the storage system.
b. Remove the HDBs from the rear of the rack.
2. Remove the storage system from the rack rails.
WARNING: Do not attempt to the lift the storage system by yourself. Always get assistance
when lifting the storage system. If installed above the lower 20U of a rack, a customer-
provided mechanical lift must be used to avoid injury.
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Replacing SCv2080 Components