User`s guide

4 Replace the back panel of the computer.
Slip the back panel over the prongs at the bottom edge of
the back of the computer, then push the back panel up and
forward until it snaps into place. If the back panel was held
on by security screws, reinsert them.
5 Reconnect the cables you disconnected at the beginning of
this process.
The external video connector is now installed.
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Installing in a Macintosh LC 580