HP (Hewlett-Packard) A3312A Manual De Usuario

 
 
 
 
 

Troubleshooting & Diagnostics 

Diagnostic Information 

 
 

 

87 

 
 
 
 
 
 
 

 

8Bh 

Hardware parity error detected when reading from DRAMs. HARDWARE 
ERROR. 

8Ch 

C3 row calculation failed. 

8Dh 

Streamfail occurred during error mapping; drive cannot cope. 

8Eh 

Too many frames with bad sub-data. MEDIUM ERROR. 

8Fh 

Too many guessed logical frame Ids. Tape position may be lost. MEDIUM 
ERROR. 

90h 

Group being read was found to be incomplete. MEDIUM ERROR. 

91h 

Bad positive-azimuth track found when reading 22-frame group. MEDIUM 
ERROR. 

92h 

Bad negative-azimuth track found when reading 22-frame group. MEDIUM 
ERROR. 

93h 

Conflict between tracks found when reading 22-frame group. MEDIUM ERROR. 

94h 

Time-out exceeded during hardware CS ECC syndrome check while reading 
HARDWARE ERROR. 

95h 

Mismatch with a checksum stored in a positive-azimuth track during C3 error 
correction while reading. MEDIUM ERROR. 

96h 

Mismatch with a checksum stored in a negative-azimuth track during C3 error 
correction while reading. MEDIUM ERROR. 

97h 

C3 error correction failed during a Read. MEDIUM ERROR. 

98h 

C3 ECC shows no error, yet a frame is considered to contain invalid data. 
MEDIUM ERROR. 

99h 

C3 error-correction calculations failed. MEDIUM ERROR. 

9Ah 

C3 error-correction failure. MEDIUM ERROR. 

9Bh 

Firmware failed to perform all processing during a “message window” time period. 
HARDWARE ERROR. 

9Ch 

Mismatch between checksum calculated while reading, and that stored in a positive 
track. MEDIUM ERROR. 

9Dh 

Mismatch between checksum calculated while reading, and that stored in a 
negative track. MEDIUM ERROR. 

9Eh 

Too many bad sub-data areas to allow checksum cross-checks. MEDIUM ERROR. 

A0h 

Buffer controller ASIC test failed. HARDWARE ERROR. 

A2h 

Communication test between servo processor and main 68000 processor failed. 
HARDWARE ERROR. 

A3h 

Illegal parameters specified for AFC search. ILLEGAL REQUEST. 

A4h 

Time-out waiting for BOM or EOM flag. HARDWARE ERROR. 

A5h 

Unexpected BOM or EOM encountered. HARDWARE ERROR. 

A8h 

Failure in data loopback test between buffer controller and DAT formatting ASIC. 
Flags or data were not set correctly. HARDWARE ERROR.