Apple Power Macintosh 5400 series - Manual (Page 146)

6 Pull gently on the latches.
7 Swing the panel up and slip it out.
Set the panel aside.
8 To discharge static electricity from your body that could damage the components inside
the computer, touch the metal panel on the back of the computer.
Pulling gently, swing the
panel up, and slip it out.
134 Appendix B