Fan - HP ENVY Notebook Maintenance And Service Manual

Fan

Description
Fan (with foil)
Before removing the fan:
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
5. Remove the display panel (see
6. Remove the service cover (see
7. Remove the hard drive (see
8. Remove the memory modules (see
9. Remove the WLAN module (see
10. Remove the optical drive (see
11. Remove the base enclosure (see
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 3 screws securing the fan to the unit (2) and (3)
Spare part number
720235-001
Battery on page 33).
Display panel on page
Service cover on page
Hard drive on page
Memory modules on page
WLAN module on page
Optical drive on page
Base enclosure on page
45).
34).
34).
37).
38).
41).
50).
Component replacement procedures 69