HP (Hewlett-Packard) 4320T Laptop User Manual


 
USB connector board
Description Spare part number
USB board with cable 599524-001
Before removing the USB connector assembly, follow these steps:
1. Shut down the computer.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
Battery on page 36).
5. Remove the following components:
a. Switch cover (see
Switch cover on page 37)
b. Keyboard (see
Keyboard on page 39)
c. DVD-ROM drive (see
DVD-ROM drive on page 43)
d. Speakers (see
Speakers on page 46)
e. Palm rest (see
Palm rest on page 48)
f. Solid-state module (see
Solid-state module on page 50)
g. Display assembly (see
Display assembly on page 62)
h. Top cover (see
Top cover on page 67)
i. System board (see
System board on page 71)
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).
Component replacement procedures 73