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6.1 Sense Data
C141-C013 369
Table 6.4 Additional Sense Code and Additional Sense Code Qualifier (5/6)
C* Q*
Name Explanation
Sense
key
44 nn Internal target failure An error was detected in self-diagnosis. ("nn" is a Fujitsu unique
code)
• 90: Next sector HDD compare error
• 91: WCS RAM parity error
• 92: Unexpected FMT interrupt
• 94: NRZ parity error during Write (MAS3*** Series only)
• 99: Overflow error occurred at SPC FIFO
• 9A: Error interrupt in the HDC
• A0: Error interruption from DBM
• A3: DBM buffer CRC error
• A4: DBM internal parity error
• A8: Data late error
• B0: Flash ROM erase operation failed.
• B1: Flash ROM write operation failed.
• C0: RDCLK error (FMT hang up)
• D1: DSP downloading failed
• D2: DSP overrun (watch dog time out, DRV hard error)
• D3: Servo Gate Window error
• D4: Illegal error was reported from DSP
4, B
4, B
4
4
4
4
4
4
4
47 03
Information Unit iuCRC Error
Detected
An iuCRC error is detected on the SAS interface for a Data
frame.
B
01 Invalid Target Port Transfer
Tag Received
An illegal TPTT is received.
B
02 Too Much Write Data The Write Data frame is longer than the stipulated frame length. B
03
ACK/NAK Timeout
A response to a XFER_RDY frame or Data frame has not been
detected for more than 1 ms.
B
04
NAK Received
A NAK primitive is received for a XFER_RDY frame or Data
frame.
B
05 Data Offset Error A Relative Offset error is detected in a Write Data frame. B
4B
06 Initiator Response Timeout A response to a Data frame has not been detected for the
"Initiator Response Timeout" in Mode Page 19.
B
4C nn Logical unit failed self-
configuration
The HDD's initial setup failed. ('nn' is a Fujitsu unique code)
• 91: Microcode Read error (any 3/11/** error during
microcode read)
• 93: Microcode Read error (any 3/13/** NOSB error)
• 94: Microcode Read error (any 3/14/** NRF error)
• 95: Microcode Read error (any 3/15/** error during seek)
• 97: Microcode Read error (any 4/44/** or other errors
during microcode read)
• 98: Invalid microcode (Header/Check Sum)
• A1: SA Read error (any 3/11/** error during SA read)
• A3: SA Read error (any 3/13/** error during SA read)
• A4: SA Read error (any 3/14/** error during SA read)
• A5: SA Read error (any 3/15/** error during SA read)
• A7: SA Read error (any 4/44/** error during SA read)
• A8: Invalid SA (Header/Check Sum)
• AA: SA Read error (DSP overrun/DRV hardware error)
• AB: SA Read error (abnormal rotation of spindle motor)
• AC: SA Read error (on-track failure)
• E0: Initial calibration failed
4
* C: Additional Sense Code, Q: Additional Sense Code Qualifier