HP SureStore E Disk Array 12H User's and Service Manual (C5445-90901, September 1999)

Troubleshooting
Event Code Descriptions
141
Troubleshooting
Event
Number
(DEC/hex)
Event Name Event
Logged
Predictive
Maintenance
Implication
Suspected
Components
Description
27/0x1b
Disk Drive
Reset by Pass
Through
Y
Ignore None A Pass Through Reset
command has reset the disk
drive, causing I/Os to fail. The
controller could not retry I/Os.
This typically occurs when
performing diagnostic testing
on the disk drive.
28/0x1c
Disk IO Failed
Due To Drive
Removal
N
NA None A disk drive was removed,
causing I/Os to fail. Any I/Os
in the controller queue are
flushed with this status.
29/0x1d
Disk Drive
Failed
Initialization
Y
NA None Following a device reset, the
controller could not
successfully initialize the disk
drive. This is typically caused
by a disk drive’s failure to
spin up. The controller flushes
all non-pass through I/Os from
the queue when this event
occurs.
30/0x1e
Disk I/O Failed
Due To Related
Hot Plug
Y
NA None A disk drive was in unknown
state during command
execution. The I/O was not
retryable, or the all retries
have been exhausted. The host
should retry the I/O. This
event will occur only if the
disk array is operating in
degraded mode.
31/0x1f
Unexpected
Disk Drive Error
Y
Single
Occurrence
Unless
Excluded For
Drive Type
Disk Drive The disk drive returned a
status that could not be
handled by the controller’s
error recovery algorithms. All
retries are exhausted, or the
I/O is not retryable.