Nortel DMS-100 Series Replacement Procedures page 516

1-484 XPM card replacement procedures
NT2X70
in an RSC
(continued)
297-8021-547 Standard 14.02 May 2001
b Grasp the top and the bottom latch assemblies.
c Simultaneously rotate the top latch upward and the bottom latch
downward until the latches are in the horizontal position. This will move
the card 1/2 inch from the shelf backplane.