NonStop Operating System Event Management Programming Manual
SCSI Module Driver Event Messages (ZSMD)
HP NonStop Operating System Event Management Programming Manual—520372-020
20-2
133: ZSMD-EVT-SVNET-CTLR-HAD-ERR A host access disable (HAD) error has 
been detected by a processor that 
accesses the controller.
134: ZSMD-EVT-SVNET-PATH-DOWN
A ServerNet path from the processor to 
the controller has been brought down by 
the ServerNet Services.
135: ZSMD-EVT-SVNET-POWER-FAIL
ServerNet transfers have been aborted by 
ServerNet Services because of a 
processor power failure.
136: ZSMD-EVT-SVNET-BUF-INVALID
An invalid memory access has led to an 
invalid ServerNet inbound transfer.
192: ZSMD-EVT-DEV-SEL-TIMEOUT
A SCSI device selection timeout occurred.
193: ZSMD-EVT-DEV-CMD-TIMEOUT
A SCSI command to a device did not 
finish in time.
194: ZSMD-EVT-DEV-CMD-INCOMP
A device SCSI command stopped in an 
abnormal SCSI state.
195: ZSMD-EVT-DEV-BUSY
The device is busy.
196: ZSMD-EVT-DEV-SCSI-STATUS
An unexpected device SCSI status 
occurred.
197: ZSMD-EVT-DEV-INTF-ERR
A device, a SCSI bus, a controller problem 
has occurred, or some other error 
occurred.
198: ZSMD-EVT-DEV-RESET
A device has been reset by the controller.
199: ZSMD-EVT-DEV-DATA-OVERRUN
A device data overrun has occurred: a 
device requested for more data than what 
was specified by the IOP.
256: ZSMD-EVT-CTLR-DISABLED
The controller was disabled.
257: ZSMD-EVT-CTLR-ACCESS-NOT-ESTB
A SCSI controller access from the 
processor has not established.
258: ZSMD-EVT-CTLR-UNLOADED
The SCSI controller is not loaded.
259: ZSMD-EVT-CTLR-QUEUE-ACTIVE
A controller request queue is active.
260: ZSMD-EVT-CTLR-QUEUE-ERROR
A controller request queue was out of 
synchronous with the processor.
261: ZSMD-EVT-CTLR-SHUT-DOWN
The module driver shut down the 
controller because it generated too many 
ServerNet errors.
288: ZSMD-EVT-SCSI-BUS-RESET
A SCSI bus reset was issued by the 
controller.
289: ZSMD-EVT-SCSI-BUS-RESET-IN
A SCSI bus reset because of an external 
cause.
Table 20-1. SCSI Module Driver Event Messages  (page 2 of 3) 
Event Number and Symbolic Name Description










