Users Guide
Table Of Contents
- Dell EMC OpenManage Power Center 4.0 User’s Guide
- Overview
- Getting started
- Using OpenManage Power Center
- Preinstallation requirement for OpenManage Power Center
- Using Power Center on Microsoft Windows operating systems
- Installing OpenManage Power Center on Microsoft Windows Server
- Installed directories in Windows
- OpenManage Power Center services on Microsoft Windows operating systems
- Upgrading Power Center on Microsoft Windows operating systems
- Uninstalling OpenManage Power Center on Microsoft Windows operating system
- Launching OpenManage Power Center on Microsoft Windows operating systems
- Configuring Enhanced Security Configuration for Internet Explorer
- Using OpenManage Power Center on Linux operating systems
- Using OpenManage Power Center through Command Line Interface
- Command Line Interface error handling
- Command Line Interface commands
- help
- add_profile
- update_profile
- add_device
- update_device
- rediscover_device
- find_device
- remove_profile
- delete_device
- add_group
- delete_group
- update_group
- add_device_to_group
- remove_device_from_group
- move_device
- move_group
- add_group_to_group
- List commands
- list_device_props
- list_devices
- list_group_props
- list_groups
- list_report_groups
- list_reports
- run_report
- discover_device
- backup_database
- restore_database
- add_ssh_server_key
- remove_ssh_server_key
- list_ssh_server_key
- Command line interface error codes
- Access control
- Task management
- Device Management
- Virtual machines
- Power Monitoring
- Temperature Monitoring
- Policies
- Analysis
- Managing reports
- Event Management
- Security
- Configuring settings
- Logs
- Troubleshooting
- Why am I being required to log in more than once by Power Center?
- Why can’t I access the Power Center management console from a Web browser, even though the Power Center server is running normally?
- Why was I automatically logged out of Power Center?
- Why did my connection to iDRAC6 devices (PowerEdge Servers) fail, when the network connection status is Connected?
- Why can’t Power Center receive events sent from devices?
- Why are previously-existing power policies (including EPR) still effective on devices when Power Center is corrupted or has been uninstalled?
- Why do I see the PostgreSQL error log "FATAL: terminating connection due to administrator command" in the Windows event log?
- Why I can’t open power center login page when I access it through Firefox 31?
- Why I encounter an error, “An internal error occurred. Contact the technical support for help: subordinate error code: 0x8f0c1301”, the Home page when OpenManage Power Center server is installed on SUSE Linux Enterprise Server 11 SP2?
- Why do I encounter a network exception while adding a LDAP user?
- Why do I encounter a network exception while adding a chassis to a group?
- In the compare report, why is the average power value of a device different when the service is stopped for a few hours?
- Why is the “policy return to normal” event not displayed when the only device in the Chassis Management Controller (CMC) is deleted?
- After discovering the devices, incorrect device information is displayed? Why is this happening?
- I am not able to view the power headroom graph on the home screen. How do I troubleshoot?
- I am not able to manage the servers discovered by OMPC through the Redfish protocol. Events are also not logged. How do I troubleshoot and resolve the issue?
- I discovered a server through the Redfish protocol. When I tried to manage the server, the events are not logged in the event list. What do I do now?
- Upgrade failure recovery on Microsoft Windows operating system
- Upgrade failure recovery on Linux operating system

Sorting devices
By default, the devices In the All Devices tab, are listed by Name in alphabetical order (A-Z). But you can sort the list as per your
requirement.
1 In the left pane, click Devices to view the list of all devices.
2 To sort the devices, click the ‘up’ or ‘down’ arrow next to one of the following column headers:
• Status
• Device
• Device Type
• Device Size
• Device Model
The ‘up’ or ‘down’ arrow is displayed next to the column header by which the display is sorted.
Updating Device location
OMPC enables you to replicate and update the physical organization and hierarchy of a data center.
Using OMPC you can place servers in the hierarchy specied on iDRAC/CMC. Only servers for which the values have been populated in
the following hierarchy — Data Center, Room, Aisle, and Rack elds are automatically assigned in OMPC. The servers remain unassigned, if
any of the values are missing in the hierarchy.
The iDRAC/CMC location can be updated from a group level following the physical hierarchy — Data center, Room, Aisle, and Rack. OMPC
updates the location of the devices present in a particular group, such as a data center, room, aisle, or a rack.
NOTE
: The location can be updated only for chassis, rack, and tower (only Dell servers).
1 In the left pane, click Devices > Managed Group
2 From the list of device groups, select a data center, room, aisle, rack, or a device in the rack.
The details of the device are displayed in the Details section
3 Click Update Device Location.
The Device Location Update Window is displayed.
4 Click Update to update the device location with the iDRAC/CMC location.
NOTE: If the iDRAC/CMC path and the device path are not synchronized, a warning message is displayed in the Details
> Device Details section. You may have to update the device path to ensure that it is synchronized with the iDRAC/CMC
path.
A table is displayed providing information about the successful location update. If the update is not successful, you can view the
application logs for details about the failure.
5 Click Close.
Chained PDU Support
In a data center, you can use any number of PDUs for power distribution, depending on the infrastructural requirements. The PDUs can be
connected in a daisy chain manner to further enhance and improve the power distribution in the data center. In the daisy chain
arrangement of PDUs, a master PDU discovers and monitors the subordinate PDUs. Currently, only the master PDUs are discovered, but
the subordinate PDUs connected are not discovered, hence monitoring the power aspects of those PDUs are not possible.
Starting OMPC 3.2, you can also discover, monitor, and perform all operations on the subordinate PDUs as it is done on a master PDU. The
daisy chained PDUs are discovered using the IP address, irrespective of whether the same SNMP port is used (for both master and the
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Device Management