System Upgrade 8-2914. Fasten the heat sink with four screws..IMPORTANT:Check that you have tentatively fastened the screwsdiagonally with the order on the right figure, and thatthey the heat sink is attached to the CPU socket inparallel level.Then, tighten the screws with the order shown on theright.15. Install the air duct.16. Refer to page 8-12 and install the CPU/IO module.17. Connect the power cord.18. Turn on the power by pressing the POWER switch.19. Verify that POST displays no error message. If an error message is displayed, write it down andcheck it in the error message list on page 7-4.Removing CPURemoval of a heat sink and CPU is the reverse procedure of installation.
