User manual HP HP-15C

[. . . ] Microsoft, Windows, and Windows Vista are U. S. registered trademarks of Microsoft Corporation. SD Logo is a trademark of its proprietor. The information contained herein is subject to change without notice. [. . . ] 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. Remove the battery (see Battery on page 52). Remove the switch cover and keyboard: 1. Position the computer with the front toward you. Component replacement procedures 69 2. Remove the following screws: (1) Two Phillips PM2. 5×7. 0 screws that secure the keyboard to the computer (2) Two Phillips PM2. 5×7. 0 screws that secure the switch cover to the computer (3) Three Phillips PM2. 0×4. 0 screws that secure the switch cover to the computer 3. 6. Turn the computer display-side up, with the front toward you. Lift the rear edge of the switch cover (1) until it detaches from the computer. Slide the switch cover (2) back until it rests on the display. 70 Chapter 4 Removal and replacement procedures 7. Remove the four Phillips PM2. 0×4. 0 screws that secure the keyboard to the computer. 8. 9. Lift the rear edge of the keyboard (1) until it rests at an angle. Slide the keyboard (2) back until the keyboard connector on the system board is accessible. Component replacement procedures 71 10. Release the zero insertion force (ZIF) connector (1) to which the keyboard cable is connected and disconnect the cable (2) from the system board. 11. Disconnect the power button board cable (1) from the low insertion force (LIF) connector on the system board. Disconnect the LED board cable (2) from the LIF connector on the system board. 14. Remove the switch cover and keyboard (see Switch cover and keyboard on page 69). Remove the speaker assembly (see Speaker assembly on page 74). Remove the Bluetooth module: 1. Remove the Phillips PM2. 0×4. 0 screw (1) that secures the Bluetooth module to the top cover. Release the Bluetooth module (2) as far from the top cover as the Bluetooth module cable allows. Disconnect the Bluetooth module cable (3) from the Bluetooth module. 4. Remove the Bluetooth module. Reverse this procedure to install the Bluetooth module. Component replacement procedures 75 Display assembly NOTE: All display assemblies include a webcam, 2 microphones, and 2 wireless antenna transceivers and cables. Description 15. 4-inch WSXGA+ AntiGlare display assembly 15. 4-inch WSXGA+ BrightView display assembly 15. 4-inch WXGA AntiGlare display assembly 15. 4-inch WXGA Brightview display assembly Spare part number 484372-001 484368-001 484371-001 484367-001 Before removing the display assembly, follow these steps: 1. 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. Disconnect all external devices connected to the computer. 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. Remove the battery (see Battery on page 52). Disconnect the wireless antenna cables from the WLAN module (see WLAN module on page 65). Remove the switch cover and keyboard (see Switch cover and keyboard on page 69). [. . . ] The only components intended for recycling purposes are the liquid crystal display (LCD) panel and the backlight. Careful handling must be exercised when removing these components. This HP product contains mercury in the backlight in the display assembly that might require special handling at end-of-life. Disposal of mercury may be regulated because of environmental considerations. [. . . ]