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Nortel Networks M3110 User Manual

Page 88

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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