Diagnostic Tools  
4-39
SCSI Error Codes
This section includes the error codes for the following SCSI devices:
■
 
Hard drives
■
 
CD-ROM drives
■
 
Tape drives
 
The SCSI error codes are written in the format AABB-CC and can be determined by looking up
the respective parts of the code in Table 4-26, Table 4-27, and Table 4-28.
■
 
AA (Table 4-26) identifies the drive type being tested.
■
 
BB (Table 4-27) identifies the type of test.
■
 
CC (Table 4-28) identifies the exact error received.
 
For example, if you received a diagnostic error code of 6523-05, you would look at:
Y 
Table 4-26 to identify the meaning of the first two numbers, 65. This indicates a hard
drive problem.
Y 
Table 4-27 to identify the meaning of the second two numbers, 23. This refers to a
random read.
Y 
Table 4-28 to identify the meaning of the last two numbers, 05. This indicates a seek
failure.
 
When you combine this information, you know that the diagnostics program was testing the
random-read functioning of the hard drive and received a seek failure. The device is faulty and
must be replaced.
Table 4-26
SCSI Device Names
Error Code Device
65XX-XX Hard Drive
66XX-XX CD-ROM Drive
67XX-XX Tape Drive