Northern Telecom DMS-100 Series Maintenance Manual page 159

Procedure 4-57
Disk drive hardware error messages - procedures
Notes:
Note 1: This message is not valid for DPP systems equipped with:
a. 380-Mbyte disk drives with the 56KB polling feature; if an NT6M94AA PCA is mounted in slots A7 and B7 of the DPP , disk
initialization is not allowed.
b. 760-Mbyte disk drives, all instances.
Procedure 4-58
Disk drive hardware error messages - procedures
1
UNINITIALIZED SYSTEM
OR BAD DISK
(w/o 56K polling)
2 Alarm Level:
N/A
3 Customer-Selected
Alarm Level
4 Other Alarm Indications
(continued)
i) See Printed Circuit Assembly Replacement in
297-1001-536: DPP Card Replacement Guide .
ii) Repeat steps a and b.
iii) If the problem is not cleared after PCA
replacement and restart, go to step d. Return
the original PCA to its position before
proceeding.
d. Replace the suspect disk drive.
i) See Disk Drive Procedures, Replacing Disk
Drive.
ii) Repeat steps a and b. (If unsuccessful, go to
step e.)
e. Call for technical assistance.
End
cause: output in response to a request to change disk
mode from an ONLY mode to a PRIME mode
when the offline disk is uninitialized.
Reason Code = N/A
Corresponds to ERRMAP entry: N/A
System Default:
Type: N/A
Type:
Default:
Status Panel:
Customer-Selected
Status Panel:
DPP Recovery and Routine Maintenance Guide BCS35 and up
Disk drive procedures 4-125
Level: N/A
Level:
Audible:
Audible: