HPE 3PAR StoreServ 8000 Service And Upgrade Manual page 34

4. Initiate a maintenance window to stop the flow of alerts to Hewlett Packard Enterprise.
a. From the Service Console interface, select Systems.
b. Select Actions > Set maintenance mode and then follow the instructions.
TIP: When you put the storage system in maintenance mode or edit the maintenance mode,
specify the duration in hours and a reason.
To edit the maintenance window, select Actions > Set maintenance mode and then click
the Edit icon next to the maintenance window.
5. Initiate Check Health on the storage system.
a. From the Service Console interface, select Systems.
b. Select Actions > Check health.
A check of the storage system runs to ensure that there are no additional issues.
CAUTION: If health issues are identified during the Check Health, resolve these issues before
continuing. Refer to the details in the Check Health results and review the documentation.
6. Review the information in the alert notification.
If notifications are enabled, information about the failed component is provided in the notification.
7. Initiate the Locate action on the drive enclosure (cage) that contains the failed component.
At the right side of the Schematic view of the drive enclosure, click the UID icon to illuminate the
blue UID LED on the drive enclosure.
For many of the components, the Schematic view can be used to illuminate the blue UID LED on the
component. Once the component is located, the UID LED can be turned off using the same method.
8. Locate the failed PCM by checking the LED status.
Confirm on the failed PCM that the AC input fail LED, fan fail LED, and DC output fail LED are solid
amber.
Removal
9. Turn off power to the AC PCM and disconnect the power cable.
a. Move the power switch to the off position.
b. Loosen the cord clamp, release the cable tie tab, and slide the cord clamp off the cable tie.
c. Disconnect the power cable, keeping the cord clamp on the power cable.
d. Secure the power cable and cable clamp.
10. Remove the AC PCM.
a. With thumb and forefinger, grasp and squeeze the PCM latch to release the handle (1).
b. Rotate the PCM release handle (2).
c. Slide the PCM out of the enclosure (3).
d. Place the PCM on the ESD mat with the battery compartment facing up.
34 Service