Nortel Meridian 1 Replacement Manual page 80

Page 80 of 362 Replacing equipment
553-3001-520 Standard 16.00 April 2000
16 Check the CPUs and switch the call processing to the currently inactive
CPU:
LD 135
STAT CPU
SCPU
STAT CPU
****
17 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
****
18 Tag defective equipment with a description of the problem and package
it for return to a repair center.
Replacing the IOP and the CMDU with the IOP/CMDU in a single
CPU system option
Note: In a single CPU system option, i.e. Option 51C, replacing a faulty
IOP or a CMDU with an IOP/CMDU will disrupt call processing.
1 Check the status of the IOP and the CMDU:
LD 137
STAT
****
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
to load the program
to get the status of the IOP and the CMDU
to exit the program