Apple Macintosh Performa 5400 Series - Manual (Page 152)

7 Swing the panel up and slip it out.
Set the panel aside.
8 Touch any flat area on the exposed metal plate to discharge static electricity.
Always do this before you touch any parts, or install any components, inside
the computer. This discharges static electricity from your body and helps
protect components inside the computer from being damaged by static
electricity discharge.
Touch any metal on the
exposed metal plate.
Pulling gently, swing the
panel up, and slip it out.
151 Installing Additional Memory