Nortel Meridian Meridian 1 Upgrade Manual page 168

Page 168 of 284
NN43021-469 Standard 01.01 May 2007
Performing the upgrade
DATA RDUN
TEST CMDU
5 Install the two system monitors. Test that the system monitors are
working:
LD 37
ENL TTY x
STAT XSM
****
6 Clear the display and minor alarms on both Cores:
LD 135
CDSP
CMAJ
CMIN ALL
7 Test the clocks:
a. Verify that the clock controller is assigned to the active Core:
LD 60
SSCK x
SWCK
****
b. Verify that the Clock Controllers are switching correctly:
SWCK
Test the MMDU card
Load program
Enable the XMS, where x= system XMS
Check the system monitors
Exit program
Load program
Clear displays on the cores
Clear major alarms
Clear minor alarms
Load program
Get status of the clock controllers (x is "0" or "1"
for Clock 0 or Clock 1)
Switch the Clock (if necessary)
Exit program
Switch Clock