Nortel Meridian 1 Hardware Replacement Manual page 124

Page 124 of 250
553-3001-520 Standard 17.00 January 2002
Replacing equipment
12 With the Nortel side facing upward, slide the replacement Security
Device between the security device holder and the holder clip. Do not
bend the clip more than necessary when inserting the Security Device.
Ensure that the Security Device is securely in place.
13 Reinsert the IODU/C into the following slots:
— For NT5D21 Core/Net Modules, insert the IODU/C in slots 17,18,
and 19.
14 Lock the locking devices by pushing them gently towards the
faceplate. Set the ENB/DIS switch to ENB.
A blinking letter "E" and number "5" displayed indicates that a failure occurred.
In that case, reseat the Security Device in its holder and reinsert the card.
15 Enable the IODU/C in LD 137:
STAT
ENL CMDU x
ENL IOP x
STAT
****
16 Perform the KNEW command:
LD 143
KNEW HD
****
17 Reboot the system at a time that will minimize service impact.
The new keycode will not take effect until the system reboots.
to see the status of the IODU/Cs
to enable the CMDU part of IODU/C x
to enable the IOP part of IODU/C x
to see the status of the IODU/Cs
to exit LD 137
to load the program
to copy the keycode to the other Core
to exit the program