Apple Power Macintosh 7100/80AV - Manual (Page 53)

Take Apart Top Cover - 1
Top Cover
No preliminary steps are
required before you begin
this procedure.
1 Gently loosen the
captive screw.
Note
: Do not force the
screw.
2 Slide the top housing
toward the front 1 inch.
Lift the top housing
straight up.
Caution
: Do not attempt
to tilt the top housing
when you remove it.
Top
Housing
EMI
Gasket
Captive
Screw