SRN Problem Possible Causes
2A004 Description:Async code 04 has been received. Probably, a software error
has occurred.
Action: Go to “Software and Microcode Errors”on page441 before
exchanging any FRUs.
Software error.
Possible FRUs:
Device (50%) (“Exchanging
Disk Drives”on page 319).
SSAadapter card (50%)
(“Removing and Replacing
anAdvanced SerialRAID
Adapter”on page 327).
2A005
to
2A206
Description: SRNs in this range are not adapter SRNs.
Action: For SRNs in this range, see the documentation for your SSA
enclosure or SSAsubsystem.
Not applicable.
2FFFF Description:An async code that is not valid has been received.
Action: Go to “Software and Microcode Errors”on page 441.
Software error.
300C0
301C0 Description: SRNs in this range are not adapter SRNs.
Action: For SRNs in this range, see the documentation for your SSA
enclosure or SSAsubsystem.
Not applicable.
303FE Description:A disk drive microcode error has been detected.
Action: Go to “Software and Microcode Errors”on page 441.
Software error.
Possible FRUs:
Device (100%)
(“Exchanging Disk Drives”
on page 319).
303FF Description:An SCSI status that is not valid has been received.
Action: Go to “Software and Microcode Errors”on page 441.
Possible FRUs:
Device (100%)
(“Exchanging Disk Drives”
on page 319).
31000 Description: SRNs in this range are not adapter SRNs.
Action: For SRNs in this range, see the documentation for your SSA
enclosure or SSAsubsystem.
Not applicable.
33PAA Description:Excessive link reconfigurations have been detected.
Action: Go to “MAP 2323: SSAIntermittent Link Error”on page450.
Possible FRUs:
External SSA cables
(30%).
Internal SSA connections
(30%) (enclosure service
information).
Device (30%) (“Exchanging
Disk Drives”on page 319).
SSAadapter card (10%)
(“Removing and Replacing
anAdvanced SerialRAID
Adapter”on page 327).
414 User’s Guide and Maintenance Information
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