Installation Guide, Third Edition - HP Integrity rx8640 SEU

Figure 2-29 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
IO 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.
NOTE: After turning on the 48V sub system, wait 1–2 minutes for the partition configuration
(complex A, B & C configurations) information to be transferred to the core IO cards.
To determine this has been accomplished, log in to the MP and view the MP Main Menu
selections available. TheCO: Consoles option is not available until the transfer of partition
configuration is complete. See examples below.
Partition Configuration Information Has Not Been Transferred MP MAIN MENU: VFP:
Virtual Front Panel (partition status)CM: Command MenuCL: Console LogsSL: Show chassis
LogsHE: HelpX: Exit ConnectionMP>
Partition Configuration Information Has Been Transferred Press the enter key to refresh the
screen and receive a similar screen below.MP MAIN MENU:CO: ConsolesVFP: Virtual Front
Panel (partition status)CM: Command MenuCL: Console LogsSL: Show chassis LogsHE:
HelpX: Exit ConnectionMP>
3. Verify the firmware revisions using the sysrev command.
4. Boot the server to the HP-UX operating system login prompt.
5. Log in and execute the ioscan (using the desired options) command to verify the new SEU
IO paths are available for use.
Cabling and Power Up 57