Bus SRN to FRU Reference Table
This table is used to locate defective FRUs within the I/O board PCI and ISA buses.
The table indicates which devices should be tested for each SRN. For this
procedure, if possible, diagnostics are run on the I/O board bus devices with all
adapters removed from the failing bus. If a failure is detected on this system with all
adapters removed from the failing bus, the I/O board is the isolated FRU. If a failure
is not detected, the adapters are added back one at a time, to their original slot
location, and the configuration is tested until a failure is detected. The failure is then
isolated to the failing FRU.
If a failure has not been detected and all the FRUs have been tested call your
technical service support person for assistance.
Table 3-3. Bus SRN to FRU Reference Table
SRN Bus
Identification
Possible Failing Device and AIX
Location Code
Associated
FRU
9CC-100 PCI Bus 00 Internal SCSI port 1 (10-60) I/O board. (See
notes on 3-1.)
Internal/External SCSI port 2 (30-58) I/O board. (See
notes on 3-1.)
Internal Ethernet port (10-80) I/O board. (See
notes on 3-1.)
Device installed in I/O Slot 3P (10-68
to 10-6F)
Adapter
Device installed in I/O Slot 4P (10-70
to 10-77)
Adapter
Device installed in I/O Slot 5P (10-78
to 10-7F)
Adapter
9CC-101 PCI Bus 01 Device installed in I/O Slot 1P (20-58
to 20-5F)
Adapter
Device installed in I/O Slot 2P (20-60
to 20-67)
Adapter
651-730 ISA Bus Diskette Drive port/device
(01-D1-00-00)
I/O board. (See
notes on 3-1.)
Parallel port/device (01-R1) I/O board. (See
notes on 3-1.)
Serial ports (1-2)/device (01-S1 to
01-S2)
I/O board. (See
notes on 3-1.)
Mouse port/device (01-K1-01-00) I/O board. (See
notes on 3-1.)
Keyboard port/device (01-K1-00-00) I/O board. (See
notes on 3-1.)
Audio port/device (01-FF) I/O board. (See
notes on 3-1.)
Tablet port/device (01-FF) I/O board. (See
notes on 3-1.)
    Chapter 3. Error Code to FRU Index 3-31