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

Troubleshooting
Event Code Descriptions
166
Troubleshooting
Event
Number
(DEC/hex)
Event Name Event
Logged
Predictive
Maintenance
Implication
Suspected
Components
Description
159/0x9f
Controller Data
Bus
Microprocessor
Access Parity
Error
Y More than 1
in 6 months
Controller The controller experienced a
parity error during
microprocessor access to
PRAM or host SRAM.
Typically occurs during self-
test.
160/0xa0
Internal Data
Bus Error
Y More than 1
in 6 months
Controller
SIMM
The controller experienced a
parity error during a DMA
operation. Typically occurs
during self-test.
161/0xa1
Mirrored
Memory Down
Y
Ignore - see
accompanying
errors
None A communication problem has
developed that prevents the
two controllers from
communicating properly. In
this state, X will be on line
and controller Y will be
offline. The secondary
controller will remain offline
until a power cycle is
performed. controller
162/0xa2
Mirrored
Memory
Blocked
Y
Ignore if
recovered by
power cycle
Controller
SIMM
Backplane
A communication problem has
developed that prevents the
two controllers from properly
maintaining their memory
mirror image. The secondary
controller will be offline in
this state.
163/0xa3
Disk Set
Detached
Y
Ignore -
Operator/Host
activity
None The controller has detached
itself from the disk set. This
occurs when a shutdown has
completed successfully. Note:
The component identifier in
the log record is the disk set
number for this system change
event.