Hi Disenchanted!
The following may help you:
1. Log in to the OMU portal configuration page.
2. Select Preventive Maintenance and select the device that requires the PMI from the system domain list. The PMI page is displayed, as shown in Figure 1.
Figure 1. PMI page

3. Expand each point found in the table to find information regarding it, as per the following example:
Base Information of the OS and Running Status of the OS, as shown in Figure 2. Table 1 and Table 2 describe the check items in detail.
Figure 2. Operating system inspection items