HP 17-ap000, Maintenance And Service Manual, Page: 64 / 91

Power board
Description Spare part number
Power board 940608-001
Before removing the power board connector, follow these steps:
1. Turn off 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 the power from the computer by first unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
3. Disconnect all external devices from the computer.
4. Remove the following components:
a. Base enclosure (see Base enclosure on page 38 )
b. Battery (see Battery on page 31 )
c. Speakers (see Speakers on page 45 )
d. Remove the fans (see Fan on page 41 )
e. Remove the heat sink (see Heat sink with fan on page 42 )
f. Remove the system board (see System board on page 47 )
Remove the power board:
1. Remove the power board connector cable (1).
2. Remove the two Phillips screws securing the connector and bracket to the computer (2)
3. Lift the power board from the holder (3), and then remove the power board.
52 Chapter 6 Removal and replacement procedures for authorized service provider parts