Closing the computer. Apple Macintosh Performa 6100 series, performa, 640

Closing the computer

1 Slip the base of the logic board into the guide rails inside the computer case and swing the 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.

146 Appendix B

2 Press the reset button on the logic board, and then slide the logic board back into the computer.

Note: When you press the reset button, some of your computer’s software settings will change. You may want to open the control panels for the date and time, keyboard, and mouse to make sure that they are set the way you want them. For more information about working with control panels, see the

“Setting Options” topic of Macintosh Guide, available in the Guide (h) menu.

1 Press the reset button located on the main logic board

(the bottommost layer) with a ball-point pen or similar object.

2 Gently but firmly push the vertical plate back into the computer until the logic board is solidly in place.

3 If you removed security screws earlier, reinsert them now.

Insert security screws here.

Installing an Expansion Card or Memory for the PC Environment 147

148 Appendix B

4 Slip the three hooks at the base of the back panel into the grooves in the computer case.

Slip the three hooks on the back panel into the grooves in the computer case.

5 Swing the back panel up and snap it into place.

Snap the plastic back panel into place.

6 Plug the cables back into the computer.

7 Reconnect the power cord.

Your computer is now ready to turn on and use.

WARNING Never turn on your computer unless all of its internal and external parts are in place. Operating the computer when it is open or missing parts can be dangerous, and can damage your computer.