Hitachi XP P9500 User Manual page 685

Action
Install HDLM that adjusts to the kernel that is running now.
KAPL12902-E
The HDLM file is invalid. File name = aa...aa
Details
A file necessary for processing HDLM cannot be found. Alternatively, the content
of a file is invalid.
aa...aa: Name of file where error was detected.
Action
Reinstall an HDLM.
8. Messages
661