During a power shortage, enable the Emergency Power Reduction (EPR) on devices so that they run on minimal power.
About this task
NOTE Temperature-triggered EPR cannot be activated manually. When a temperature-triggered policy is active and the group temperature is equal to or exceeds the threshold value, Power Manager automatically applies the EPR.
To enable EPR, perform the following steps:
Steps
From OpenManage Enterprise, perform one of the following steps:
For a device:
Click the
Devices tab.
All the devices that are discovered in OpenManage Enterprise are displayed.
From the list of devices, click a device name.
The details of the device are displayed on the
Overview page.
To view
Power Manager-related information, click the
Power Management and Monitoring tab.
For a static group:
Click
Devices > Static Groups > Group name.
All the devices that are part of the static group are displayed.
To view
Power Manager-related information, click
Group Details.
For a physical group, perform one of the following steps:
Click
Devices > Physical Hierarchy > Group name.
All the devices that are part of the physical group are displayed.
To view
Power Manager-related information, click
Group Details.
OR
Launch OpenManage Enterprise, and then click
Plugins > Power Management > Rack View.
The
Rack View tab is displayed.
To filter and view the data, expand the
Advanced Filters option. Following is a list of categories available:
Group Name
Health State
Power State
Connection State
Type
Select the categories of your choice and view the filtered data.
Click the device name or IP address.
To enable EPR, click the
Policies and EPR tab, and then click
Apply EPR.
In the confirmation screen, select one of the options and click
Apply EPR.
Throttle—All selected devices and groups are allowed to consume an extremely low level of power. This settings affects performance.
NOTE The throttle option is supported for servers with iDRAC DC or iDRAC Enterprise licenses and chassis.
Shut down—All selected devices or devices part of the selected group are shut down gracefully.
NOTE If a group consists of servers and chassis, and you select the
Shut down option, then only the servers in the group are shut down. The shut-down option applies only to servers.
Click
Yes on the confirmation screen.
EPR is enabled on the selected device or group. A red color bar indicator is displayed on the
Policies and EPR tab along with the type of EPR option applied.
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