Apple Macintosh Performa 6100 Series - Manual (Page 100)

Follow these steps to install an expansion card.
1 Turn off and unplug the computer.
Make sure the computer is turned off and unplugged.
2 Remove the cover from the computer.
Pull up on the two latches at the rear corners of the case.
Tilt the cover and slide it toward the front panel. Then lift the cover off.
Tilt the back of the cover toward the
front of the computer and lift it off.
Lift up on the latches.
90 Appendix B