HP Surestore Disk Array 12h - And FC60, Service Manual, Page: 366 / 746

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FRU Code Value Group Description
0x01 Host Channel Group - comprises the host SCSI bus, its SCSI interface
chip, and all initiators and other targets connected to the bus.
0x02 Controller Drive Interface Group - comprises the SCSI interface chips on
the controller which connect to the drive buses.
0x03 Controller Buffer Group - comprises the controller logic used to
implement the on-board data buffer.
0x04 Controller Array ASIC Group - comprises the ASICs on the controller
associated with the array functions.
0x05 Controller Other Group - comprises all controller related hardware not
associated with another group.
0x06 Controller Enclosure Group - comprises components that are monitored
by the array controller, such as power supplies, fans, thermal sensors,
and AC power monitors. See
"Controller Enclosure Group FRU Code
Qualifier" on page 368 for information on identifying component and
status.
0x07 Subsystem Configuration Group - comprises subsystem components
that are configurable by the user, on which the array controller will display
information (such as faults).