System Board - HP ENVY 15 Maintenance And Service Manual

Remove the fan:
1. Disconnect the fan cable (1) from the system board.
2. Remove the two Phillips PM2.5×4.5 screws (2) that secure the fan to the top cover.
3. Remove the fan (3).
Reverse this procedure to install the fan.

System board

NOTE: The system board spare part kit includes replacement thermal material.
Description
For use only on computer models equipped with an AMD processor, a graphics subsystem with
discrete memory, and the Windows 8 Professional operating system
For use only on computer models equipped with an AMD processor, a graphics subsystem with
discrete memory, and the Windows 8 Standard operating system
For use only on computer models equipped with an AMD processor, a graphics subsystem with
discrete memory, and the Linux operating system
For use only on computer models equipped with an AMD processor, a graphics subsystem with
UMA memory, and the Windows 8 Professional operating system
For use only on computer models equipped with an AMD processor, a graphics subsystem with
UMA memory, and the Windows 8 Standard operating system
66 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Spare part number
720578-601
720578-501
720578-001
720577-601
720577-501