User manual COMPAQ TOUCHSMART TM2 MAINTENANCE AND SERVICE GUIDE 1-2010

[. . . ] 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. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. [. . . ] (The memory module tilts up. ) CAUTION: To prevent damage to the memory module, hold it by the edges only. Do not touch the components on the memory module. 48 Chapter 4 Removal and replacement procedures ENWW 6. Grasp the edge of the memory module, and gently pull it out of the memory module slot. Reverse this procedure to install a memory module. ENWW Component replacement procedures 49 WLAN module Description Atheros 9285G 802. 11b/g/n 1x1 WiFi Adapter: For use in Canada, the Cayman Islands, Guam, Puerto Rico, the U. S. Virgin Islands, and the United States For use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, the Bahamas, Bahrain, Bangladesh, Barbados, Belgium, Belize, Benin, Bermuda, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, the British Virgin Islands, Brunei, Bulgaria, Burkina Faso, Burundi, Cameroon, Cape Verde, the Cayman Islands, the Central African Republic, Chad, Chile, Colombia, Comoros, the Congo, Costa Rica, Croatia, Cyprus, the Czech Republic, Denmark, Djibouti, Dominica, the Dominican Republic, East Timor, Ecuador, Egypt, El Salvador, Equitorial Guinea, Eritrea, Estonia, Ethiopia, Fiji, Finland, France, French Guiana, Gabon, Gambia, Georgia, Germany, Ghana, Gibraltar, Greece, Guadeloupe, Guam, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hong Kong, Hungary, Iceland, India, Ireland, Italy, the Ivory Coast, Jamaica, Jordan, Kenya, Kiribati, Kyrgyzstan, Laos, Latvia, Lesotho, Liberia, Liechtenstein, Lithuania, Luxembourg, Macedonia, Madagascar, Malawi, the Maldives, Mali, Malta, the Marshall Islands, Martinique, Mauritania, Mauritius, Mexico, Micronesia, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Namibia, Nauru, Nepal, the Netherlands, New Zealand, Nicaragua, Niger, Nigeria, Norway, Oman, Pakistan, Palau, Panama, Papua New Guinea, Paraguay, the People's Republic of China, Peru, the Philippines, Poland, Portugal, Puerto Rico, the Republic of Moldova, Romania, Russia, Rwanda, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, the Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, the Solomon Islands, Somalia, South Africa, Spain, Sri Lanka, St. Vincent and the Grenadines, Suriname, Swaziland, Sweden, Switzerland, Taiwan, Tajikistan, Tanzania, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, the United Arab Emirates, the United Kingdom, Uruguay, Uzbekistan, Venezuela, Vietnam, Yemen, Zaire, Zambia, and Zimbabwe 580101-001 580101-002 Spare part number Broadcom 43225 802. 11b/g/n 2x2 WiFi Adapter for use in all countries and regions Broadcom 4312G 802. 11b/g WiFi Adapter for use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, the Bahamas, Bahrain, Bangladesh, Barbados, Belgium, Belize, Benin, Bermuda, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, the British Virgin Islands, Brunei, Bulgaria, Burkina Faso, Burundi, Cameroon, Cape Verde, the Cayman Islands, the Central African Republic, Chad, Chile, Colombia, Comoros, the Congo, Costa Rica, Croatia, Cyprus, the Czech Republic, Denmark, Djibouti, Dominica, the Dominican Republic, East Timor, Ecuador, Egypt, El Salvador, Equitorial Guinea, Eritrea, Estonia, Ethiopia, Fiji, Finland, France, French Guiana, Gabon, Gambia, Georgia, Germany, Ghana, Gibraltar, Greece, Guadeloupe, Guam, Guatemala, Guinea, GuineaBissau, Guyana, Haiti, Honduras, Hong Kong, Hungary, Iceland, India, Ireland, Italy, the Ivory Coast, Jamaica, Jordan, Kenya, Kiribati, Kyrgyzstan, Laos, Latvia, Lesotho, Liberia, Liechtenstein, Lithuania, Luxembourg, Macedonia, Madagascar, Malawi, the Maldives, Mali, Malta, the Marshall Islands, Martinique, Mauritania, Mauritius, Mexico, Micronesia, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Namibia, Nauru, Nepal, the Netherlands, New Zealand, Nicaragua, Niger, Nigeria, Norway, Oman, Pakistan, Palau, Panama, Papua New Guinea, Paraguay, the People's Republic of China, Peru, the Philippines, Poland, Portugal, Puerto Rico, the Republic of Moldova, Romania, Russia, Rwanda, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, the Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, the Solomon Islands, Somalia, South Africa, Spain, Sri Lanka, St. Vincent and the Grenadines, Suriname, Swaziland, Sweden, Switzerland, Taiwan, Tajikistan, Tanzania, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, the United Arab Emirates, the United Kingdom, Uruguay, Uzbekistan, Venezuela, Vietnam, Yemen, Zaire, Zambia, and Zimbabwe Intel Centrino Wireless-N 1000 802. 11b/g 1x2 WiFi Adapter for use in all countries and regions Intel Centrino Wireless-N 1000 802. 11b/g 1x2 WiFi Adapter for use in all countries and regions 593837-001 582562-002 593530-001 593531-001 50 Chapter 4 Removal and replacement procedures ENWW Before removing the WLAN 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. Remove the memory module compartment cover (see Memory module on page 47). Remove the WLAN module: CAUTION: To prevent an unresponsive system, replace the wireless module only with a wireless module authorized for use in the computer by the governmental agency that regulates wireless devices in your country or region. If you replace the module and then receive a warning message, remove the module to restore computer functionality, and then contact technical support through Help and Support. NOTE: The black WLAN antenna cable is connected to the WLAN module "Main" terminal. The white WLAN antenna cable is connected to the WLAN module "Aux" terminal. ENWW Component replacement procedures 51 2. Remove the two Phillips PM2. 0×4. 0 screws that secure the WLAN module to the system board. (The edge of the module opposite the slot rises away from the computer. ) 52 Chapter 4 Removal and replacement procedures ENWW 3. Pull the WLAN module away from the slot at an angle and remove it. Reverse this procedure to install a WLAN module. ENWW Component replacement procedures 53 RTC battery Description RTC battery (includes cable and 2-sided tape) Spare part number 592965-001 Before removing the RTC battery, 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. Remove the memory cover (see Memory module on page 47). Remove the RTC battery: 1. (The RTC battery is attached to the system board by double-sided tape. ) Reverse this procedure to install the RTC battery. 54 Chapter 4 Removal and replacement procedures ENWW Top cover Description Top cover (includes TouchPad and TouchPad cable, caps lock light board and cable, and top cover bumper pads) Spare part number 592964-001 Before removing the top cover, 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. Remove the memory cover (see Memory module on page 47). Remove the top cover: 1. Remove the 17 Phillips PM2. 5×6. 0 screws (2) that secure the top cover to the computer. ENWW Component replacement procedures 55 3. Remove the two Phillips PM2. 0×4. 0 screws in the battery bay that secure the top cover to the computer. 4. Release the zero insertion force (ZIF) connector to which the TouchPad cable is connected and disconnect the TouchPad cable (2) from the system board. Release the ZIF connector to which the keyboard cable is connected and disconnect the keyboard cable (3) from the system board. 8. Remove the top cover. Reverse this procedure to install the top cover. 56 Chapter 4 Removal and replacement procedures ENWW Keyboard NOTE: The keyboard spare part kit includes a cable and 2 retention clips. Spare part number 584161-A41 584161-201 584161-DH1 584161-051 584161-121 584161-041 584161-DJ1 584161-BB1 584161-061 584161-291 584161-161 584161-B31 Country or region Portugal Russia Saudi Arabia South Korea Spain Switzerland Taiwan Thailand Turkey The United Kingdom The United States Spare part number 584161-131 584161-251 584161-171 584161-AD1 584161-071 584161-111 584161-AB1 584161-281 584161-141 584161-031 584161-001 Country or region Belgium Brazil Denmark, Finland, and Norway France French Canada Germany Greece Israel Italy Japan Latin America The Netherlands Before removing the keyboard, 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. Remove the top cover (see Top cover on page 55). Remove the keyboard: 1. Release the two tabs (1) built into the keyboard shielding. ENWW Component replacement procedures 57 3. Remove the two retention clips (2) by sliding them toward the back of the top cover. 4. [. . . ] Caution must be exercised when removing and handling the backlight to avoid damaging this component and causing exposure to the mercury. CAUTION: The procedures in this chapter can result in damage to display components. The only components intended for recycling purposes are the liquid crystal display (LCD) panel and the backlight. This HP product contains mercury in the backlight in the display assembly that might require special handling at end-of-life. [. . . ]