HP 4720S, 4520S manual Remove the thermal shield see Thermal shield on

9.Remove the thermal shield (see Thermal shield on page 67).

10.Remove the display assembly (see Display assembly on computers with 17.3-in displays on page 89 or Display assembly on computers with 15.6-in displays on page 96).

11.Remove the palm rest (see Palm rest on page 84).

12.Remove the hard drive (see Hard drive on page 87).

13.Remove the top cover (see Top cover on page 103).

Remove the USB connector assembly:

1.Position the computer right-side up with the right side toward you.

2.Remove the Phillips PM2.5×3.0 screw (1) that secures the USB connector assembly to the base enclosure.

3.Disconnect the cable from the system board (2).

4.Remove the USB connector assembly (3) from the base enclosure.

Reverse this procedure to install the USB connector assembly.

118 Chapter 4 Removal and replacement procedures