Acer extensa 670 Service Manual

Use the following procedure to remove/replace the FIR/Audio Board Assembly:

1.

Remove the top cover and fan assemblies as described in Paragraph 6.5.10.

2.

Separate the inside frame assembly from the base assembly.

3.

Refer to Figure 6-15 and remove the following connectors:

• 

Left Speaker Cable J4

• 

Internal Microphone Cable J5

• 

Fan Connector J6

• 

Right Speaker Cable J7

4.

Remove the two screws that secure the FIR/Audio Board to the Motherboard and remove the
cover plate (refer to Figure 6-15).

5.

Pull up and remove the FIR/Audio Board (Figure 6-16).

6.

Replacement is the reverse of Steps 1 through 5.