HP ProLiant Gen8 Troubleshooting Guide Volume II: Error Messages

HP ProLiant server errors 72
Audible Beeps: None
Possible Cause: The logical drive configuration has been updated automatically following physical drive
position changes.
Action: No action is required.
1726-Slot X Drive Array - Cache Memory Size or Battery Presence Has Changed
...Cache Module configuration has automatically been updated.
Audible Beeps: None
Possible Cause: The cache module configuration has been updated automatically due to replacement of the
cache module (or controller) with one having different cache memory size. This message may also appear
following removal or installation of the cache battery back.
Action: To change the default cache read/write allocation ratio, run the ACU.
1726-Slot X Drive Array - Cache Memory Size or Battery Presence Has Changed
...Array Accelerator configuration has automatically been updated.
Audible Beeps: None
Possible Cause: The array accelerator configuration has been updated automatically due to replacement of
the array accelerator (or controller) with one having different cache memory size. This message may also
appear following removal or installation of the cache battery back.
Action: To change the default cache read/write allocation ratio, run the ACU.
1727-Slot X Drive Array - New (or Previously Failed) Logical Drive(s) Attachment
Detected
(sometimes followed by:)
...*Auto-configuration failed: Too many logical drives
*Auto-configuration failed: RAID 5/6 Drive Array migrated
Audible beeps: None
Possible cause: The controller has detected an additional array of drives that was connected when the power
was off. The logical drive configuration information has been updated to add the new logical drives. The
maximum number of logical drives supported is 64. Additional logical drives cannot be added to the
configuration.
Action: No action is required.
1728-Slot X Drive Array - Abnormal Shut-Down Detected with Write-Back Cache
Enabled
Audible Beeps: None
Possible Cause: No array accelerator battery backup exists on the array controller, but caching was
enabled. Any data that may have been in array accelerator memory has been lost due to the controller
power loss.
Action: Restore data from backup.