HP ENVY 15-bp100 Maintenance and Service Guide 1 - Page 48

Fans, that secure the processor fan to the system board.

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Fans Table 5-9 Processor fan and video subsystem fan description and spare part number information Description Spare part number Fan Kit (includes processor fan, video subsystem fan, and cables) L53541-001 Video subsystem fan shield L62796-001 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 first unplugging the power cord from the AC outlet, and then unplugging the AC adapter from the computer. 3. Disconnect all external devices from the computer. 4. Remove the bottom cover (see Bottom cover on page 25). 5. Remove the battery (see Battery on page 26). 6. Remove the system board (see System board on page 47). Remove the processor fan: 1. Disconnect the processor fan cable (1) from the system board. 2. Remove the three Phillips M2.0×3.1 screws (2) that secure the processor fan to the system board. 3. Release the processor fan (3) by lifting the right side until it clears the system board, and then rotating it (4) clockwise until it clears the heat sink. 4. Remove the fan (5). Remove the video subsystem fan: 40 Chapter 5 Removal and replacement procedures

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Fans
Table 5-9
Processor fan and video subsystem fan description and spare part number information
Description
Spare part number
Fan Kit (includes processor fan, video subsystem fan, and cables)
L53541-001
Video subsystem fan shield
L62796-001
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 first unplugging the power cord from the AC outlet, and then
unplugging the AC adapter from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the bottom cover (see
Bottom cover
on page
25
).
5.
Remove the battery (see
Battery
on page
26
).
6.
Remove the system board (see
System board
on page
47
).
Remove the processor fan:
1.
Disconnect the processor fan cable
(1)
from the system board.
2.
Remove the three Phillips M2.0×3.1 screws
(2)
that secure the processor fan to the system board.
3.
Release the processor fan
(3)
by lifting the right side until it clears the system board, and then rotating it
(4)
clockwise until it clears the heat sink.
4.
Remove the fan
(5)
.
Remove the video subsystem fan:
40
Chapter 5
Removal and replacement procedures