HP ENVY m7-u100 Maintenance and Service Guide - Page 54

Fan, Remove the fan

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Fan Description Fan (includes fan cable) Spare part number 862193-001 Before removing the fan, 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 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 34) c. WLAN module (see WLAN module on page 32) d. System board (see System board on page 41) e. Heat sink (see Heat sink on page 44) Remove the fan: 1. Remove the four Phillips M2.0×2.1 screws (1) that secure the fan to the heat sink. 2. Lift the front of the heat sink housing (2) until the fan is accessible. 3. Remove the fan (3) by sliding it forward. Reverse this procedure to install the fan. 46 Chapter 5 Removal and replacement procedures

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Fan
Description
Spare part number
Fan (includes fan cable)
862193-001
Before removing the fan, 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 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
34
)
c.
WLAN module (see
WLAN module
on page
32
)
d.
System board (see
System board
on page
41
)
e.
Heat sink (see
Heat sink
on page
44
)
Remove the fan:
1.
Remove the four Phillips M2.0×2.1 screws
(1)
that secure the fan to the heat sink.
2.
Lift the front of the heat sink housing
(2)
until the fan is accessible.
3.
Remove the fan
(3)
by sliding it forward.
Reverse this procedure to install the fan.
46
Chapter 5
Removal and replacement procedures