HP 15-f085wm HP 15 Notebook PC Maintenance and Service Guide - Page 59

Power button board, Remove the Phillips M2.5×2.5 screw

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Reverse this procedure to reassemble and install the hard drive. Power button board Description Power button board (includes cable) Spare part number 776780-001 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 29), and then remove the following components: a. Optical drive (see Optical drive on page 34). b. Service door (see Service door on page 30). c. WLAN module (see WLAN module on page 32). d. Memory module (see Memory module on page 31). e. Keyboard (see Keyboard on page 36). f. Top cover (see Top cover on page 42). Remove the power button board: 1. Turn the top cover upside down, with the front toward you. 2. Remove the Phillips M2.5×2.5 screw (1) that secures the power button board to the top cover. Component replacement procedures 49

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Reverse this procedure to reassemble and install the hard drive.
Power button board
Description
Spare part number
Power button board (includes cable)
776780-001
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
29
), and then remove the following components:
a.
Optical drive (see
Optical drive
on page
34
).
b.
Service door (see
Service door
on page
30
).
c.
WLAN module (see
WLAN module
on page
32
).
d.
Memory module (see
Memory module
on page
31
).
e.
Keyboard (see
Keyboard
on page
36
).
f.
Top cover (see
Top cover
on page
42
).
Remove the power button board:
1.
Turn the top cover upside down, with the front toward you.
2.
Remove the Phillips M2.5×2.5 screw
(1)
that secures the power button board to the top cover.
Component replacement procedures
49