USB board
Description Spare part number
USB board for use on HP ENVY 17 Notebook PC computer models 763709-001
USB board for use on HP ENVY 15 Notebook PC computer models 763786-001
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 Battery on page 32).
5. Remove the optical drive (see Optical drive on page 33).
6. Remove the base enclosure and keyboard/top cover (see Keyboard/top cover on page 36).
Remove the USB board and cables:
1. Disconnect the USB cable from the ZIF connector (1).
2. Remove the Phillips screw securing the USB board (2), and lift the USB board (3) to remove it.
Reverse this procedure to install the USB board and cables.
56 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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