User manual COMPAQ 2012TX MAINTENANCE AND SERVICE GUIDE REV 1

[. . . ] HP TouchSmart tm2 Notebook PC Maintenance and Service Guide © Copyright 2010 Hewlett-Packard Development Company, L. P. Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license. Intel, Pentium, Celeron, and Core are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries. Microsoft, Windows, and Windows Vista are U. S. [. . . ] Slide the keyboard back (2) until the four tabs on the bottom edge of the keyboard are clear of the openings in the top cover. Release the keyboard cable (3) from the opening in the top cover. 8. Remove the keyboard. Reverse this procedure to install the keyboard. ENWW Component replacement procedures 51 Pen holder and eject assembly Description Pen holder and eject assembly Spare part number 592972-001 Before removing the pen holder and eject 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. Remove the battery (see Battery on page 35). Memory cover (see Memory module on page 40). Top cover (see Top cover on page 48). Remove the pen holder and eject assembly: 1. Remove the three Phillips PM2. 0×4. 0 screws (1) that secure the pen holder and eject assembly to the base enclosure. Remove the pen holder (2) and eject assembly (3) from the base enclosure. Reverse this procedure to install the pen holder and eject assembly. 52 Chapter 4 Removal and replacement procedures ENWW Bluetooth module NOTE: The Bluetooth module spare part kit does not include a Bluetooth module cable. The Bluetooth module cable is available using spare part number 613451-001. Description Bluetooth module Spare part number 537921-001 Before removing the Bluetooth module, 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. Remove the battery (see Battery on page 35). Memory cover (see Memory module on page 40). Top cover (see Top cover on page 48). Remove the Bluetooth module: 1. Disconnect the Bluetooth module cable (1) from the system board. Release the Bluetooth module (2) from the slot built into the base enclosure. Reverse this procedure to install the Bluetooth module. ENWW Component replacement procedures 53 Power switch board Description Power switch board (includes cable) Spare part number 611498-001 Before removing the power switch board, 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. Remove the battery (see Battery on page 35). Memory cover (see Memory module on page 40). Top cover (see Top cover on page 48). Remove the power switch board: 1. [. . . ] For disposal or recycling information, contact your local authorities, or see the Electronic Industries Alliance (EIA) Web site at http://www. eiai. org. This section provides disassembly instructions for the display assembly. The display assembly must be disassembled to gain access to the backlight (1) and the liquid crystal display (LCD) panel (2). NOTE: The procedures provided in this chapter are general disassembly instructions. Specific details, such as screw sizes, quantities, and locations, and component shapes and sizes, can vary from one computer model to another. 92 Chapter 10 Recycling ENWW Perform the following steps: 1. [. . . ]