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8399 N/B Maintenance
4. Remove the three screws and lift up the housing�s shielding. (Figure 2-25) 5. Disconnect the speaker�s cable and the touch pad�s cable, Then remove the one screw and four hex nuts. Now you can lift up the system board. (Figure 2-26)
Figure 2-25 Remove the three screws
Reassembly
1. Replace the system board into the top cover and secure with one screw and four hex nuts. 2. Reconnect the touch pad�s cable, the speaker�s cable. 3. Replace the housing�s shielding and secure with three screws. 4. Replace the housing and secure with fifteen screws. 5. Replace the LCD assembly, modem card, DDR-SDRAM, CD/DVD-ROM, HDD, CPU, keyboard and battery pack. (See sections 2.2.8, 2.2.6, 2.2.5, 2.2.4, 2.2.3, 2.2.2 and 2.2.1 Reassembly)
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t ent e cr m Se cu c Do al iT ia M nt e d fi n o C
Figure 2-26 Free the system board
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