HP PROBOOK 4520S Maintenance And Service Manual page 128

9. Remove the thermal shield (see
10. Remove the display assembly (see
on page 89
11. Remove the palm rest (see
12.
Remove the hard drive (see
13.
Remove the top cover (see
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
Thermal shield on page
Display assembly on computers with 17.3-in displays
or Display assembly on computers with 15.6-in displays on page
Palm rest on page
Hard drive on page
Top cover on page
67).
84).
87).
103).
96).