Apple 640 manual If you removed security screws earlier, reinsert them now

2Press 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.

1Press 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