Nortel Meridian 1 Replacement Manual page 96

Page 96 of 362 Replacing equipment
553-3001-520 Standard 16.00 April 2000
5 With the Nortel side facing upward, slide the Security Device between
the security device holder and the holder clip in the new IODU/C card.
Do not bend the clip more than necessary when inserting the Security
Device. Ensure that the Security Device is securely in place.
6 Insert the new IODU/C into the following slots:
a For NT5D21 Core/Net Modules, insert the IODU/C in slots 17,18,
and 19.
7 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.
8 Press the MAN RST button on the CP card.