Nortel Meridian 1 Replacement Manual page 54

Page 54 of 362 Replacing equipment
553-3001-520 Standard 16.00 April 2000
2 The CP card you are replacing must be in the inactive Core. Check the
status of the NT5D10 Call Processor cards:
LD 135
STAT CPU
If necessary, switch Cores:
SCPU
****
3 Set the NORM/MAINT switch on the NT5D10 Call Processor card to
MAINT on the active Core.
4 Set the ENB/DIS switch on all CNI cards on the inactive Core to DIS.
5 Perform the following three steps on the inactive Core in an
uninterrupted sequence:
a Press and hold down the MAN RST button on the CP card on
the inactive Core.
b Set the NORM/MAINT switch to MAINT.
c Release the MAN RST button.
The system is now in split mode where each Core is functioning
independently and the automatic switchover has been disabled.
Installing equipment
1 Set the NORM/MAINT switch to MAINT on the replacement card.
2 Insert the Install Program diskette which corresponds with the NT5D10
Call Processor.
3 Remove the current CP card and put it in a static bag and box.
4 Insert the CP replacement card into its vacated slot and hook the locking
devices.
5 Press the MAN RST button on the replacement CP card.
6 When the NT Logo Screen appears on the terminal, press <CR>.
7 Enter the date and time.
determine which CP card is active
switch Cores
exit LD 135