HP ENVY 15-q400 ENVY Notebook Maintenance and Service Guide - Page 75
Power button board, Detach the power button board cable
![]() |
View all HP ENVY 15-q400 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 75 highlights
Power button board Description Power button board (includes cable) Spare part number 720553-001 Before removing the power button board, 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 unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery on page 28), and then remove the following components: a. Service cover (see WLAN module on page 29) b. Hard drive (see Hard drive on page 31) c. Base enclosure (see Base enclosure on page 38) d. System board (see System board on page 51) Remove the power button board: 1. Detach the power button board cable (1) from the top cover. (The power button board cable is attached to the top cover with double-sided tape.) 2. Remove the Phillips PM2.0×2.9 screw (2) that secures the power button board to the top cover. 3. Release the clip (3) that secures the power button board to the top cover. 4. Remove the power button board (4). Reverse this procedure to install the power button board. Component replacement procedures 67
![](/manual_guide/products/hewlettpackard-envy-15q400-envy-notebook-maintenance-service-guide-9600c0c/75.png)