Learn how to perform a slow boot using the HMC, control panel,
or ASMI menus depending on your configuration.
In some cases, you need to perform a slow-mode boot in order to perform
extended diagnostic testing.
Note: A slow-mode boot might yield
a new reference code on the control panel, or new errors in the service processor
error log. When the server reports a new error code, record it for use in
subsequent steps.