Apple Power Macintosh 5400 series - Manual (Page 82)

The computer does not start and you have just installed DIMMs, a High Performance
Module (256K Level 2 cache), or expansion cards.
You may need to press the reset button on the main logic board.
m Open your computer following the instructions in “Opening the
Computer,” in Appendix B of this manual.
m Press the reset button on the logic board, and then slide the logic board
back into the computer.
m Reconnect all cables and then restart your computer.
When you press the reset button, some of your computer’s software settings
will change. You should 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
“Customizing Your Computer” topic area of Macintosh Guide, available in the
Guide (h) menu.
1 Press the reset button.
2 Gently but
firmly push on the
vertical plate until the
logic board is solidly back in place.
70 Chapter 5