Technical data

Self-Test Error Messages, Continued
EXTENDED ERROR FORMAT 12(h):
This error format is used when an unsupported message is seen.
aaa 0012 bbbbcccc ddddeeee ffffgggg hhhhiiii jjjjjjjj kkkkllll
mmmmmmmm
Format Meaning
aaa FRU
bbbb Logical unit number
cccc Device ID
dddd Actual command opcode
eeee Current command opcode
ffff Error code
gggg Mode of operation
hhhh Byte 14 of the request sense packet (device
FRU)
iiii Information about the error
jjjjjjjj First message byte of message in phase that
error occurred in
kkkk Contents of the Controller Interrupt register
at the time of error
llll Contents of the Controller Status register at
the time of error
mmmmmmmm Request sense key
Continued on next page
A–36