Northern Telecom DMS-100 Series Maintenance Manual page 115

Procedure 4-39
Disk drive hardware error messages - procedures
Procedure 4-40
Disk drive hardware error messages - procedures
1 (log message)
DISK DPR FAULT
2 Alarm Level:
Processor switch
3 Customer-Selected
Alarm Level
4 Other Alarm Indications
5 System Recovery Action
6 Craftsperson Activity
(continued)
iii.. Once this procedure is complete, go to step c.)
If the problem is cleared, repeat step a.
Iv. If the problem is not cleared, go to step e.
e.Replace the disk drive.
See Disk Drive Procedures, Replacing Disk Drive,
Procedure 4-8.
Repeat steps a and b. (If unsuccessful, go to step f.)
f.Call for technical assistance.
End
cause: output when an error is detected during the
self-check (test) on the dual-ported RAM.
Reason Code = 30
Corresponds to ERRMAP entry: DSK DPR, QUE ERR
System Default:
Type: Major
Type:
Default:
Status Panel: Major
Customer-Selected
Status Panel:
Processor switch, if five or more occurrences in one hour
are recorded.
a.If processors switched, replace the Disk Interface
(SCSI Intf) PCA in slot 11 of the standby chassis.
Otherwise, switch processors. Then replace Disk
Interface ( SCSI Intf) PCA in slot 11.
(continued)
DPP Recovery and Routine Maintenance Guide BCS35 and up
Disk drive procedures 4-81
Level: 2
Level:
Audible: Major
Audible: