Nortel DCT1900 Technical Product Manual page 360

Technical Product Manual - DCT1900
Maintenance, Test and Maintenance Software
Action
System switched on
CPU reset button
pressed
Minimum configuration
lost
Board inserted in system
Power–on/System test
Error situations:
T&M receives error
message
CPU in loop
Board Processor in loop
Initialization
Board removal
PO : Power–on
WD : Watch–dog
REL : Relative
ABS : Absolute
2-10
Reset type
CPU power–on Reset
Board power–on Reset
CPU power–on Reset
Board power–on Reset
Backplane Reset (SW)
Board power–on Reset
Board watch–dog Reset
(expected)
T&M reset/BC
T&M reset/P
CPU watch–dog Reset
Board watch–dog Reset
(unexpected)
no reset
NA
all boards : means all boards, except the CPU +
NA : Not Applicable
P : Peripheral
BC : Board Controller
Table 2–1 Reset Counters and Error Tables
Results in
Power–on test CPU
Power–on test all boards
Power–on test CPU
Power–on test all boards
Power–on test all boards
Power–on test board
Normal termination of test
Power–on test board
Power–on test CPU
Power–on test all boards
Power–on test board
NA
NA
0
=
Error Reset Counters
Tables CPU BC
P W R A R
cleared
O D E B E
L S L
x + 0 + 0
x + 0 + 0
+ +
+ 0
+ +
= =
x + 0 + 0
+ +
x 0 0 0 0 0
NA 0 0 0 0 0
: counter increments by 1
: counter reset
: not changed
Maint-DCT1900/R8/mw
© 2000-2005
P
R
E
L
0
0
=
0
=
+
0
=
0
0