Nortel Meridian 1 Replacement Manual page 86

Page 86 of 362 Replacing equipment
553-3001-520 Standard 16.00 April 2000
7 Tag and disconnect cables 0 and 1 to the card you are removing.
8 Unlock the locking devices on the cards; pull them out of the card cage.
Installing equipment
1 Set the ENB/DIS switch to DIS on the NT5D30 DIGS card.
2 Insert the DIGS card:
Insertion of the DIGS cards in the incorrect slot will have an effect on
system performance.
— For NT8D35 Network modules, insert the DIGS card into slot 2
— For NT5D21 Core/Net modules, insert the DIGS card into slot 9
— For QSD39 Network shelves, insert the DIGS card into slot 13
— For QSD40 Network shelves, insert the DIGS card into slot 2
3 Connect tagged cables 0 and 1 to the replacement card.
4 Set the ENB/DIS switch to ENB on the new card.
5 Software enable the DIGS card in LD 39
ENL IGS xx
STAT IGS
a When the process is complete, you will receive a system response.
b If there is a problem, an ISR system message is generated and the red
LED lights on the faceplate of the card.
c If there is no problem, exit LD 39:
****
WARNING