Fujitsu MAU3147RC SERIES Technical Manual page 104

Serial Attached SCSI (SAS) Interface
Table 1.45 Exceptional event processing of a drive (2/2)
Exceptional event
Transmitting Ack timeout in XFER_RDY
system sending
NAK reception in
XFER_RDY sending
ACK timeout in DATA
frame sending
NAK reception in DATA
frame sending
Buffer CRC error in DATA
frame sending
Others When Check Status is
reported with the setting of
Qerr = 01
When Check Status is
reported with the setting of
Qerr = 10
When Preemp&Abort is
ServiceAction at Persistent
Reserve
Firmware download
1-82
Processing
Reports for ACK/NAK TIMEOUT (0B/4B/03).
Reports for NAK RECEIVED (0B/4B/04).
Reports for ACK/NAK TIMEOUT (0B/4B/03).
Reports for NAK RECEIVED (0B/4B/04).
Reports for ERROR TOO LONG TO CORRECT (03/11/02).
Reports, and aborts all the commands in the Queue.
Reports, and aborts all the commands in the Queue.
Seizes Persistent Reservation from another INIT and aborts the
command of the INIT.
Enters exceptional event processing mode when downloading
firmware.
C141-C009