HP ENVY m7 Maintenance and Service Guide - Page 58
Speakers, Optical drive see
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Speakers Description Speakers (includes left and right speakers and cables) Spare part number 857834-001 Before removing the speakers, 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 35) c. WLAN module (see WLAN module on page 33) d. System board (see System board on page 43) Remove the speakers: 1. Detach the piece of tape (1) that secures the speaker cable to the keyboard/top cover. 2. Release the speaker cable from the routing clips (2) and channel built into the keyboard/top cover. 3. Remove the speakers (3). 50 Chapter 5 Removal and replacement procedures