Apple Power Macintosh 5400 series - Manual (Page 161)

Closing the computer
1 Slip the base of the logic board into the guide rails inside the computer’s case and swing
the wire handle back into its storage position.
Make sure the logic board slides
into the guides that are on both
sides of the computer’s interior.
Swing the handle up,
into its storage position.
149 Installing Expansion Cards and Additional Memory