Removal and Replacement Procedures

5.22 USB/Audio Board

✎Full-featured models are equipped with a USB/audio board. Defeatured models are equipped with an audio board. The removal procedures are identical for both boards.

USB/Audio Board Spare Part Number Information

USB/audio board (for use only with full-featured models;

378226-001

includes audio board cable and USB board cable)

 

Audio board (for use only with defeatured models; includes

378241-001

audio board cable)

 

 

 

1.Prepare the notebook for disassembly (Section 5.3), and then remove the following components:

a.Memory module/Mini PCI compartment cover (Section 5.6)

b.Optical drive (Section 5.8)

c.Keyboard (Section 5.9)

d.Switch cover (Section 5.10)

e.Display assembly (Section 5.18)

f.Top cover (Section 5.19)

5–50

Maintenance and Service Guide