Power Button Board - HP ENVY Notebook Maintenance And Service Manual

▲ Disengage the power connector cable (1) from the tabs, remove the 4 screws (2), and then
remove the rear speakers (3).
Reverse this procedure to install the rear speakers.

Power button board

Description
Power button board (includes cable)
Before removing the Power button 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 display panel (see
6. Remove the service cover (see
7. Remove the hard drive (see
8. Remove the RTC battery (see RTC battery (see
9. Remove the memory modules (see
Spare part number
720250-001
Battery on page 33),
Display panel on page
Service cover on page
Hard drive on page
Memory modules on page
45).
34).
34).
RTC battery on page 49).
37).
Component replacement procedures 79