Nortel North American DMS-100 Instruction Manual page 249

1-234 Trouble locating and clearing procedures (continued)
Replacing an NT9X95 card in a cooling unit
14
15
16
17
297-8021-544 Standard 14.02 May 2001
C42 cooling unit
Electronic module (underside)
Filter elements
Fuse
holder
(three)
Disconnect the electrical connector that connects the NT9X95 card to the
electronic module.
To remove the NT9X95 card, remove the four screws that mount the card to
the electronic module.
To install the replacement NT9X95 card, insert the four screws that mount the
card to the electronic module.
Reconnect the electrical connector that you disconnected in step 14.
(continued)
NT9X95 card
Diode block
Interface connector