HP ENVY 15-k300 Maintenance and Service Guide - Page 84

Fan, Remove the fan

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Fan Description Fan (with foil) Spare part number 763700-001 Before removing the fan, 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 Battery on page 37), 5. Remove the optical drive (see Optical drive on page 38). 6. Remove the top cover from the base enclosure (see Base enclosure on page 41). 7. Remove the WLAN module (see WLAN module on page 55). 8. Remove the subwoofer (see Subwoofer on page 60). 9. Remove the system board (see System board on page 63). Remove the fan: 1. Disconnect the fan cable from the system board, and then remove the piece of tape that secures the fan to the heat sink (1). 2. Remove the three Phillips screws securing the fan to the unit (2) and (3). 3. Lift the fan (4) to remove it. Reverse this procedure to install the fan. 74 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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Fan
Description
Spare part number
Fan (with foil)
763700-001
Before removing the fan, 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
Battery
on page
37
),
5.
Remove the optical drive (see
Optical drive
on page
38
).
6.
Remove the top cover from the base enclosure (see
Base enclosure
on page
41
).
7.
Remove the WLAN module (see
WLAN module
on page
55
).
8.
Remove the subwoofer (see
Subwoofer
on page
60
).
9.
Remove the system board (see
System board
on page
63
).
Remove the fan:
1.
Disconnect the fan cable from the system board, and then remove the piece of tape that secures the fan
to the heat sink
(1)
.
2.
Remove the three Phillips screws securing the fan to the unit
(2)
and
(3)
.
3.
Lift the fan
(4)
to remove it.
Reverse this procedure to install the fan.
74
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts