Nortel DMS-100 Series Replacement Procedures page 961

At the equipment frame
14
Unseat the NT6X41 card in slot 21.
15 Unseat the NTAX74 card in slot 12.
16
Using a slot screwdriver, remove the screws from the two brackets that secure
the card to the backplane at slot 19.
17 Gently remove the card from the backplane pins.
Note: A paddleboard extraction tool is available to ease removal of the
NTMX71 card from the backplane pins. The tool can be purchased from
Northern Telecom by using the following ordering information:
NPS Spec.
NPS50897-61
AO code
AO643786
DMS-100 Family NA100 Card Replacement Procedures Volume 6 of 7 LET0015 and up
XPM card replacement procedures (continued)
in an SMA-MVI-20
WARNING
Static electricity damage
Before removing any cards, put on a wrist strap connected to
the wrist strap grounding point on the frame supervisory
panel (FSP). This strap protects the cards against damage
caused by static electricity.
DANGER
Equipment damage
Take the following precautions when removing or inserting a
card:
1. Do not apply direct pressure to the components.
2. Do not force the cards into the slots.
DANGER
Personal injury
Take the following precautions when removing a backplane
card:
To prevent eye and facial injuries do not jerk the card from
backplane pins. Gently rock the card off the backplane pins
1-929
NTMX71
(continued)