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8-18
Installation and Maintenance
V
olume
Octel Overture 200/300 Serenade 3.0
PB60014–01
Table 8-2
Hardware Error T
ypes and Remedies (continued)
Error T
ype:Name PriorityRemedySource
34. Power-ON
Diagnostic
Err
or
Selftest for CPU.
DAT
A-1 through
DAT
A-4 designate
errors found.
Replace CPU. For OCC error, replace
OCC.
3
DATA-3
Bit 7:
TDM crosspoint error
Bit 6:
Modem failure
Bit 5:
COM port failure
Bit 4:
W
atch Dog T
imer failure
Bit 3:
OCC error
Bit 2:
Floppy Disk Controller error
Bit 1:
Real T
ime Clock error
Bit 0:
DMAC error
DATA-4
Bit
3:
CODEC failure
Bit 2:
BIC error
Bit 1:
VCU error
Bit 0:
Control Bus error
34:Power-ON
Diagnostic Err
or
Selftest for VCU.
DAT
A-1 through
DAT
A-4 designate
errors found
Replace VCU.
3
DATA-1
Bit 0:
Control Memory parity error detected in memory test.
Bit 1:
Control Memory parity circuit failed.
Bit 2:
Unexpected interrupt was received.
Bit 3:
T
imer A interrupt not detected or T
imer A timing error detected.
Bit 4:
T
imer B timing error detected.
Bit 5:
T
imer C timing error detected.
Bit 6:
T
imer D timing error detected.
Bit 7:
Byte Clock A circuit error detected.
DATA-2
Bit 0:
Byte Clock B circuit error detected.
Bit 1:
V
oice memory failed memory test.
Bit 2:
V
oice Memory refresh circuit error detected.
Bit 3:
V
oice Memory parity circuit failed.
Bit 4:
W
rite Protect Memory failed memory test.
Bit 5:
W
rite Protect functionality failed.
Bit 6:
Control Bus Shared Memory error detected.
Bit 7:
Port Controller Memory failed memory test.