8170 N/B MAINTENANCE

4. Disconnect the fan’s power cord from the system board, then lift up the heatsink. (Figure 2-8)

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Figure 2-8 Remove the fan’s power cord

Figure 2-9 Remove the CPU

5. push the lever to the right. Then lift up the lever to the vertical position. Finally, remove the existing CPU.

Reassembly

1.Carefully, Align the arrowhead corner of the CPU with the beveled corner of the socket, then insert the CPU pins into the holes. Place the lever back to the horizontal position and push the lever to the left .

2.Connect the fan’s power cord to the system board, fit the heatsink onto the top of the CPU and secure with three screws.

3.Replace the keyboard .Then replace LED panel.

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