User`s guide

9 Swing the wire handle down from the vertical plate and
gently pull the logic board out of the computer. Carefully
support the logic board as it comes out, and put it on a
stable, clean, flat surface.
Remember: Don’t walk around the room until you have
completed the installation of the connector and closed the
computer. Move the logic board as little as possible while it
is outside the computer.
Wire handle
27
Installing in a Macintosh LC 580