HP ENVY m7-u100 Maintenance and Service Guide - Page 52

Power connector cable, Speaker cable

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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 bottom cover (see Bottom cover on page 24). 5. Disconnect the battery cable from the system board (see Battery on page 26). 6. Remove the following components: a. Solid-state drive (see Solid-state drive on page 27) b. Optical drive (see Optical drive on page 35) c. WLAN module (see WLAN module on page 33) NOTE: When replacing the system board, be sure that the following components are removed from the defective system board and installed on the replacement system board: ● Memory module(s) (see Memory module on page 29) ● RTC battery (see RTC battery on page 30) ● Heat sink (see Heat sink on page 47) ● Fan (see Fan on page 49) Remove the system board: 1. Disconnect the following cables from the system board: (1) Power connector cable (2) Speaker cable (3) Display panel ZIF connector cable (4) Webcam/microphone module ZIF connector cable (5) USB board cable (6) Hard drive ZIF connector cable (7) USB board ZIF connector cable (8) TouchPad ZIF connector cable (9) Keyboard ZIF connector cable (10) Keyboard backlight ZIF connector cable 44 Chapter 5 Removal and replacement procedures

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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 bottom cover (see
Bottom cover
on page
24
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
26
).
6.
Remove the following components:
a.
Solid-state drive (see
Solid-state drive
on page
27
)
b.
Optical drive (see
Optical drive
on page
35
)
c.
WLAN module (see
WLAN module
on page
33
)
NOTE:
When replacing the system board, be sure that the following components are removed from
the defective system board and installed on the replacement system board:
●
Memory module(s) (see
Memory module
on page
29
)
●
RTC battery (see
RTC battery
on page
30
)
●
Heat sink (see
Heat sink
on page
47
)
●
Fan (see
Fan
on page
49
)
Remove the system board:
1.
Disconnect the following cables from the system board:
(1)
Power connector cable
(2)
Speaker cable
(3)
Display panel ZIF connector cable
(4)
Webcam/microphone module ZIF connector cable
(5)
USB board cable
(6)
Hard drive ZIF connector cable
(7)
USB board ZIF connector cable
(8)
TouchPad ZIF connector cable
(9)
Keyboard ZIF connector cable
(10)
Keyboard backlight ZIF connector cable
44
Chapter 5
Removal and replacement procedures