38PPC-123 User's Manual8. Insert the CPU with the correct orientation. The notched corner ofthe CPU (with the white dot) should point towards the end of thelever. The end of the lever is the blank area where one hole ismissing from the corner of the square array of pin holes. Anarrowhead printed on the motherboard points to the end of thelever. (See Fig. 4-3 overleaf.)9. Slide the CPU in gently. It should insert easily. If not, pull thelever up a little more and make sure the pins of the CPU corre-spond with the holes of the socket. DO NOT USE EXCESSIVEFORCE!10. Press the lever down. The plate will slide across slightly.11. Place the heat sink on top of the CPU and fasten it with the heatsink clip (shown in Fig. 4-3).12. Move the FDD and slim CD-ROM drive back to their originalposition.13. Put back the plastic side cover of the FDD.14. Tighten the two screws ("A") on the metal plate.15. Connect the CPU fan power cable to the 3-pin connector (FAN1).16. Put back the CPU cover, and secure the four screws on it.Note: To remove the CPU, follow steps 1 through 7 above.You should then be able to freely lift out the CPUchip.
