Nortel Meridian 1 Replacement Manual page 127

22 Get the status of the CP cards and memories, and of the CNIs:
STAT CPU
STAT CNI
****
23 Synchronize the disk drives:
LD 137
SYNC
Note: Synchronization may take up to 50 minutes.
24 Test Core functions:
LD 135
TEST CPU
TEST IPB
TEST CNI c s
If all the tests pass, switch Cores and test the side that is now inactive:
SCPU
TEST CPU
TEST IPB
TEST CNI c s
25 Clear displays, major alarms, and minor alarms:
CDSP
CMAJ
CMIN ALL
SCPU
CDSP
****
Replacing equipment
get the status of both Cores
get the status of all configured CNIs
exit LD 135
synchronize the hard disks
test the inactive CP card and CP to CP cable
test the backplane protocol on the inactive side
test each configured CNI on the inactive side
switch to the other Core
test the inactive CP card and CP to CP cable
test the backplane protocol on the inactive side
test each configured CNI on the inactive side
clear the display
clear all major alarms
clear all minor alarms
switch to the other Core
clear the display
exit LD 135
Page 127 of 362
Hardware replacement