HP nx8420, nw8440 manual TouchPad Section

Removal and Replacement Procedures

1.Prepare the computer for disassembly (Section 5.3) and remove the following components:

a.Hard drive (Section 5.4)

b.Optical drive (Section 5.6)

c.Bluetooth module (Section 5.8)

d.Keyboard (Section 5.9)

e.Fan assembly (Section 5.10)

f.Heat sink (Section 5.11)

g.TouchPad (Section 5.15)

h.Switch cover (Section 5.17)

i.Display assembly (Section 5.18)

j.Top cover (Section 5.19)

2.Position the computer with the rear panel toward you.

5–56 Maintenance and Service Guide