SRN

Table 1. SRN
Type of SRN: Action to perform
Five-digit SRN Replace FRU parts in the order by which they appear in the list.
For SRNs listed as xxPAA:
  • ″P″ denotes the adapter port number.
  • ″AA″ denotes the SSA address.
SRNs 1xx-xxx through 9xx-xxx, 1xx-xxxx through 9xx-xxxx, and 2xxx-xxx Replace FRU parts in the order by which they are listed.
SRNs Axx-xxx and Axx-xxxx When an "X" appears as the last digit of an SRN in this group, it is encoded as follows: 

8 4 2 1 
| | | | 
| | | Replace all FRUs listed 
| | Hot swap supported 
| Software might be the cause 
Reserved

Use the physical location codes and FRU numbers listed on the diagnostics Problem Report Screen. FRUs are not used in this group of SRNs.