8640 N/B Maintenance
7. Remove four screws fastening the system board on the top shielding . Now you can remove the system board. (Figure 2-27)
Figure 2-27 Remove the system board
Reassembly 1. Replace the system board on the top shielding and secure with four screws. 2. Replace the housing and secure three screws on the bottom of the notebook. 3. Fasten the housing by four hex nuts and one screw on the rear of the notebook. 4. Replace the top cover and secure with thirteen screws on the bottom of the notebook. 5. Turn over the notebook. and turn the eleven screws to the right to tighten the top cover. 6. Replace the LCD Assy, CD/DVD-ROM, HDD, keyboard and battery pack. (See section 2.2.8, 2.2.5, 2.2.4, 2.2.2, 2.2.1Reassembly)
63
