HP NonStop G-Series - Manual (Page 124)

IOMF (I/O Multifunction) CRU
Each I/O multifunction (IOMF) CRU contains these components:
A service processor (SP) ●
A power supply ●
Three SCSI controllers ●
Location in OSM Tree: System > Group > Module > IOMF
Slot Location: IOMF CRUs are located in slots 50 and 55 in I/O enclosures (service side).
Example: IOMF (2.1.50)
Attributes
IOMF
Service State
Displayed in the Attributes tab and Attributes dialog box only if attention or service is
required.
Values
Physical
Power State Whether the component is powered on. Values
Part Number
The part number of the component that was assigned in manufacturing. Use
part numbers for identifying and ordering parts.
Track ID
A unique serial number that identifies the component. Track IDs are used for
tracking components.
Hardware Revision
A code that identifies the generation of the component. Hardware revision
codes are used for tracking components.
Logical
Fan Voltage The current voltage of the Fan CRU.
Main Rail Voltage
The voltage of the Main Rail, which supplies power to the CRU from its
own power supply
Disabled ServerNet Ports
Which, if any, ServerNet router ports on this CRU are disabled. OSM
actions to disable or enable a ServerNet port are performed as directed by
OSM alarm repair actions.
SCSI-Y Voltage
The voltage of the SCSI-Y path, the path configured for mirrored disks on
a system.
Rail Minimum Voltage
The minimum voltage (39.6 volts) that must be available to power the
CRU.