Nortel DMS-100 Series Maintenance Manual page 505

At the SRHE frame
4
Using a slot screwdriver, unscrew the two screws located in the upper left-
and right-hand corners of the FSP front panel.
5 Swing the FSP front panel downward to expose the interior of the FSP and
the cards located on the back of the FSP front panel.
6 With the FSP front panel open, locate the NTTR74 alarm card. Use the
following diagram to assist you.
Star Remote System card replacement procedures
DANGER
Static electricity damage
Wear a wrist strap connected to the wrist strap grounding
point on the frame supervisory panel (FSP) while handling
cards. This precaution protects the cards against damage
caused by static electricity.
DMS-100 Family NA100 Star Remote System XPM15 and up
NTTR74
in a STAR
(continued)
12-157