3-46 Diagnostic Tools
Table 3-21 lists DAAD diagnostic messages in alphabetical order.
Table 3-21
DAAD Diagnostic Messages
Message Description Recommended Action
Accelerator
board not
detected
Array controller did not detect a
configured array accelerator
board.
Install array accelerator board on array
controller. If an array accelerator board is
installed, check for proper seating on the
array controller board. You may need to run
the System Configuration Utility and disable
the array accelerator board to get this
message off the screen.
Accelerator
error log
List of the last 32 parity errors
on transfers to or from memory
on the array accelerator board.
Displays starting memory
address, transfer count, and
operation (read and write).
If there are many parity errors, you may need
to replace the array accelerator board.
Accelerator
parity read
errors: n
Number of times that read
memory parity errors were
detected during transfers from
memory on array accelerator
board.
If there are many parity errors, you may need
to replace the array accelerator board.
Accelerator
parity write
errors: n
Number of times that write
memory parity errors were
detected during transfers to
memory on the array accelerator
board.
If there are many parity errors, you may need
to replace the array accelerator board.
Accelerator
status:
Permanently
disabled
Array accelerator board has
been permanently disabled. It
will remain disabled until it is
reinitialized using the System
Configuration Utility.
Check the Disable Code field. Run the
System Configuration Utility to reinitialize the
array
accelerator board.
Accelerator
status:
Possible data
loss in cache
Possible data loss detected
during power-up due to all
batteries being below sufficient
voltage level and no presence of
the identification signatures on
the array accelerator board.
There is no way to determine if dirty or bad
data was in
the cache and is now lost.
Accelerator
status:
Temporarily
disabled
Array accelerator board has
been temporarily disabled.
Check the Disable Code field.