Nortel DMS-10 Series Installation, Operation And Maintenance Manual page 325

Table 7-96
DISK: BUS CONTROLLER INTERRUPT WHILE IDLE message
1 3 3 (log message)
DISK: BUS CONTROLLER
INTERRUPT WHILE IDLE
AUXILIARY STATUS: xx,
INTERRUPT STATUS yy
Display: Log message
1 3 4
Alarm Level:
Possible change in disk mode
1 3 5
Customer-Selected Alarm Level
1 3 6
Other Alarm Indications
1 3 7
System Recovery Action
1 3 8
Craftsperson Activity:
BMC II BISYNC Operation, Administration, and Maintenance Guide BMCB001 and up
Section 060-INDP-410 Command and Message Guide 4-165
Where:
xx = contents of the bus controller auxiliary status
register (in Hex).
yy = contents of the bus interrupt status register (in
Hex).
Cause: output when the SCSI Interface or the SCSI bus
controller generates an unexpected interrupt.
Reason Code = 27
Corresponds to ERRMAP entry: DISK ER MESSAGE
System Default:
Type:MinorLevel:0
Type:Level:
Default:
Status Panel:MinorAudible:Minor
Customer-Selected
Status Panel:Audible:
None
Refer to the description of the TEST command in this
document. If the problem continues, refer to the Disk
Drive Diagnostics Procedure in the Maintenance
Procedures Guide section.