Nortel Networks DCT1900 manual Reset Counters and Error Tables

Technical Product Manual - DCT1900

Maintenance, Test and Maintenance Software

Action

Reset type

Results in

Error

Reset Counters

Tables

CPU

BC

P

cleared

P

W

R

A

R

R

O

D

E

B

E

E

L

S

L

L

System switched on

CPU power–on Reset

Power–on test CPU

x

+

0

+

0

0

Board power–on Reset

Power–on test all boards

CPU reset button

CPU power–on Reset

Power–on test CPU

x

+

0

+

0

0

pressed

Board power–on Reset

Power–on test all boards

Minimum configuration

Backplane Reset (SW)

Power–on test all boards

+

+

=

lost

Board inserted in system

Board power–on Reset

Power–on test board

+

0

0

Power–on/System test

Board watch–dog Reset

Normal termination of test

(expected)

Error situations:

T&M receives error

T&M reset/BC

Power–on test board

+

+

=

message

T&M reset/P

=

=

+

CPU in loop

CPU watch–dog Reset

Power–on test CPU

x

+

0

+

0

0

Power–on test all boards

Board Processor in loop

Board watch–dog Reset

Power–on test board

+

+

=

(unexpected)

Initialization

no reset

NA

x

0

0

0

0

0

0

Board removal

NA

NA

NA

0

0

0

0

0

0

PO

:

Power–on

all boards

:

means all boards, except the CPU

+

: counter increments by 1

WD

:

Watch–dog

NA

:

Not Applicable

0

:

counter reset

REL

:

Relative

P

:

Peripheral

=

:

not changed

ABS

:

Absolute

BC

:

Board Controller

Table 2–1 Reset Counters and Error Tables

2-10	Maint-DCT1900/R8/mw
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