HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PC

e. Palm rest (see Palm rest on page 72)
f. Hard drive (see
Hard drive on page 74)
g. Display assembly (see
Display assembly on page 91)
h. Top cover (see
Top cover on page 99)
i. System board (see
System board on page 103)
Remove the USB connector assembly:
1. Position the computer right-side up with the right side toward you.
2. Release the USB connector board cable from the base enclosure clips and routing channel (1).
3. Remove the USB connector assembly (2) from the base enclosure.
Reverse this procedure to install the USB connector assembly.
106 Chapter 4 Removal and replacement procedures