Nortel Networks M3110 User Manual
Page 88

Page 88 of 504
Attendant consoles
553-3001-367 Standard 3.00 August 2005
0AH
UIP
A key in column C is stuck.
Same as for 08H.
0BH
UIP
A key in column D0 is
stuck.
Same as for 08H.
0CH
UIP
A key in column D1 is
stuck.
Same as for 08H.
0DH
UIP
A key in column D2 is
stuck.
Same as for 08H.
0EH
UIP
A key in column E is stuck.
Same as for 08H.
0FH
UIP
A key in column F is stuck.
Same as for 08H.
A0H
ASIP
The RS-232 has failed the
loopback test.
Check to see if the loopback
connector is inserted. If not, insert it
and perform the loopback test again.
If the failure code still appears, turn
the console off and on while the
connector is inserted.
Perform the loopback test again. If the
failure code still appears, the console
is faulty and should be returned.
90H
ASIP
ASM A44#3, U1, is faulty.
Same as for 40H.
88H
ASIP
Secondary A44#2, U2, is
faulty.
Same as for 40H.
84H
ASIP
Primary A44#1, U1, is
faulty.
Same as for 40H.
82H
ASIP
The UART, U5, is faulty.
Same as for 40H.
81H
ASIP
The RAM, U8, is faulty.
Same as for 40H.
Table 12
M2250 failure codes (Part 2 of 2)
Failure
code
Printed
circuit
pack (PCP)
Reason
What to do