Usb board, Usb board –51 – HP DV3 User Manual
Page 113

Removal and replacement procedures
Maintenance and Service Guide
4–51
USB board
Before removing the USB board, 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. Hard drive (see
b. Optical drive (see
c. Keyboard (see
)
d. Switch cover (see
)
e. Speaker assembly (see
).
g. Top cover (see
Remove the USB board and cable:
1. Remove the Phillips PM2.0×3.0 screw 1 that secures the USB board to the system board.
2. Remove the USB board and cable 2.
Reverse this procedure to install the USB board.
Description
Spare part number
USB board (includes cable)
531809-001