this service aid reads and displays the information in the cereadme file from the diagnostics media. this file contains information that is not contained in the publications for this version of the diagnostics. the file also contains information about using this particular version of diagnostics.

    use the arrow keys to scroll through the information in the file. shut down the partitions before powering off the processor subsystem.

    to power off the processor subsystem using the hmc, do the following:

    1. click on the partition management icon under the hmc host name to select your preferred partition environment. the contents area now lists the processor subsystem as available as a managed system. if you have only one processor subsystem, the contents area lists the processor subsytem as system a.

    2. select the appropriate managed system.

    3. to power off the managed system, select the desired system in the contents area. next, on the menu, choose selected.

    4. select power off.

    5. a screen displays to verify that you want to power off. select yes.

    only logical power will be removed; 350v dc power will still be present within the system.