User Service Guide, Fifth Edition - HP Integrity rx8640 SEU

following procedure to check the configuration for the AC line status and configure it to match
the customer’s environment.
NOTE: Connection to the MP is performed through the core I/O card installed in the server.
The SEU follows the power configuration selected for the server.
1. At the server MP prompt, enter cm. The command menu is displayed, and allowing the
viewing and configuring of various utilities controlled by the MP.
2. From the command prompt (MP:CM>), enter pwrgrd. The pwrgrd command displays the
current power configuration. This command can also be used to change the power grid
configuration. A screen similar to the following appears:
Figure 3-31 The pwrgrd Command Screen
3. Verify that the power grid configuration is correct by examining the output from the pwrgrd
command. The previous power configuration indicates that only grid A has been configured.
4. To change the configuration, select the proper response and enter the appropriate numeric
value when Select Option: appears on the screen. If no change is desired, enter q and press
the Enter key. After the value has been entered, the MP will respond back and indicate
that change has taken effect.
Applying 48V Power to the SEU and to the HP Integrity rx8640 Server
48V power will we suppplied to the server and the SEU after pressing the power switch. Core
I/O card FPGA and MP revisions will be verified in the following procedure.
1. Press the power switch on the front of the SEU.
2. Press the power switch on the front of the server.
68 Installing the Server Expansion Unit