Usb Connector Assembly - HP ProBook 4540s Maintenance And Service Manual

Reverse this procedure to install the audio board.

USB connector assembly

The USB connector assembly is included in the Cable Kit, spare part number 683477-001 for 4540s
models and 683640-001 for 4440s/4441s models.
Before removing the USB connector assembly, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
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
5. Remove the following components:
a. Bottom door (see
b. Keyboard (see
c. Top cover (see
Remove the USB connector assembly:
1. Position the computer upright.
2. Disconnect the cable from the system board (1).
3. Remove the cables from the routing path (2).
96 Chapter 4 Removal and replacement procedures
Battery on page 55).
Bottom door on page
Keyboard on page 70)
Top cover on page 82)
58).