Installation manual

56 20/10/2004 PS10270JENAA01

Installing daughter cards on the OCT4 card

The OCT4 card can be fitted with TMOCT4 and VOCT3 daughter cards.

To install daughter cards:

1 Remove the OCT4 card:

Disconnect the power cable for the digital equipment circuits on the OCT4 card (J13

connector printed IN

M48V). Remove the OCT4 card from the cabinet.

2 Install the PROMs on the VOCT3 card if required, following the instructions given above.

3 Install the daughter cards as shown in the diagram below.