Nortel North American DMS-100 Instruction Manual page 576

TOPS MPX Power-on self-test troubleshooting
Error Codes and Messages (Sheet 2 of 3)
Error Code
111
112
113
114
160
161
162
163
164
165
166
167
201
202
203
211
215
216
221
225
301
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Trouble locating and clearing procedures (continued)
Description of Failure or Error
I/O parity
Watchdog time-out
DMS arbitration time-out
External ROM checksum
System board ID recognized
Bad battery or configuration
CMOS checksum or adapter ID
mismatch
Date and time not set
Memory size mismatch
Adapter ID mismatch
Card busy
System clock does not update
Memory miscompare or parity
Memory address line error
(address line 00-15)
Memory address line error
(address line 00-15)
Memory Base 64K on system
board fails
Memory Base 64K on
daughter/SIP 2 fails
Memory Base 64K on
daughter/SIP 1 fails
ROM to RAM copy
Wrong speed memory on system
board
Keyboard interface
(continued)
Suggested Action
1
1
1
1
1
1
1
2
1
3
1
1
1
1
1
1
1
1
1
1
4
1-555