Nortel Meridian 1 Replacement Manual page 70

Page 70 of 362 Replacing equipment
553-3001-520 Standard 16.00 April 2000
16 Verify CPU redundancy and CNI operation:
LD 135
STAT CPU
STAT CNI
17 Place the active CPU in the normal mode by setting the NORM/MAINT
switch on the CP card to NORM.
18 Check the CPUs and switch the call processing to the currently inactive
CPU:
LD 135
STAT CPU
SCPU
STAT CPU
****
19 Check the status of the replacement IOP/CMDU in the active Core and
make sure it is operating correctly:
LD 137
STAT
DIS IOP
TEST IOP
ENL IOP
TEST CMDU n
****
20 Tag defective equipment with a description of the problem and package
it for return to a repair center.
to load the program
to get status of both CPUs
to verify the operation of all CNI cards
to load the program
to get status of both CPUs
to switch to currently inactive CPU and make it
active
to check the status of both CPUs again to verify
that the switchover occurred
to exit the program
to load the program
to get status of both IOP/CMDUs
to disable the IOP part of the IOP/CMDU in
the active Core
to verify the operation of the IOP part of the
IOP/CMDU in the active Core (replacement
IOP/CMDU)
to enable the IOP part of the IOP/CMDU after
the test
to test the operation of the CMDU part of the
IOP/CMDU
to exit the program