HP ENVY m7 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