HP EliteBook 8570w HP EliteBook 8570w Mobile Workstation Maintenance and Servi - Page 107
Speakers, Remove the speakers
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Speakers Description Speaker kit Spare part number 652669-001 Before removing the speakers, follow these steps: IMPORTANT: Make special note of each screw and screw lock size and location during removal and replacement. 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 Battery on page 46). 5. Remove the service door (see Service door on page 52). 6. Remove the following components: a. Hard drive (see Hard drive on page 63). b. Upgrade bay device (see Upgrade bay device on page 68). c. Keyboard (see Keyboard on page 72). d. Top cover (see Top cover on page 76). e. Audio/USB 3.0 board (see Audio/USB 3.0 board on page 95). Remove the speakers: 1. Position the computer right-side up, with the front toward you. 2. Remove the display latch: a. Remove the spring (1) from the display latch lock. b. Remove the three Phillips screws (2) from the display latch lock. c. Push down the button (3) in the front right corner of the display latch lock. Component replacement procedures 99