User manual COMPAQ PAVILION A5068 QUICK START GUIDE

[. . . ] The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. Third Edition: May 2009 First Edition: December 2008 Document Part Number: 505495-003 Safety warning notice WARNING! [. . . ] 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 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 59). Remove the memory module: 1. Loosen the four Phillips PM2. 5×5. 5 captive screws (1) that secure the memory module compartment cover to the computer. Lift the rear edge (2) of the cover, swing it up and to the front, and remove the cover (3). The memory module compartment cover is included in the Plastics Kit, spare part number 511890-001. 4. Spread the retaining tabs (1) on each side of the memory module slot to release the memory module. (The edge of the module opposite the slot rises away from the computer. ) 64 Chapter 4 Removal and replacement procedures NOTE: 5. If necessary, use a non-conductive pointed tool to spread the retaining tabs. Remove the module (2) by pulling it away from the slot at an angle. NOTE: Memory modules are designed with a notch (3) to prevent incorrect insertion into the memory module slot. Reverse this procedure to install a memory module. Component replacement procedures 65 TV tuner module NOTE: The TV tuner module spare part kit does not include a TV tuner module cable. The TV tuner module cable is included in the Cable Kit, spare part number 512832-001. NOTE: The TV tuner external antenna cables are available using spare part numbers 482900-001 (with F-PAL jack) and 482900-002 (with PAL jack). Description DVB-T TV tuner module (for use only with computers equipped with discrete graphics memory) DVB-T/ANG TV tuner module NTSC/ATSC/ANG hybrid TV tuner module TV tuner external antenna cable with F-PAL jack TV tuner external antenna cable with PAL jack Spare part number 482899-003 482899-002 482899-001 482900­001 482900­002 Before removing the TV tuner 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. Virgin Islands, and the United States (Bluetooth supported) Broadcom BCM4312 802. 11b/g WLAN module for use only with computer models in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, the Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bermuda, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, the British Virgin Islands, Brunei, Bulgaria, Burkina Faso, Burundi, Cameroon, Cape Verde, the Central African Republic, Chad, Chile, the People's Republic of China, 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, Grenada, Guadeloupe, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hong Kong, Hungary, Iceland, India, Ireland, Israel, Italy, the Ivory Coast, Jamaica, Jordan, Kazakhstan, Kenya, Kiribati, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Liechtenstein, Lithuania, Luxembourg, Macedonia, Madagascar, Malawi, Malaysia, the Maldives, Mali, Malta, the Marshall Islands, Martinique, Mauritania, Mauritius, Mexico, Micronesia, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Namibia, Nauru, Nepal, the Nether Antilles, the Netherlands, New Zealand, Nicaragua, Niger, Nigeria, Norway, Oman, Pakistan, Palau, Panama, Papua New Guinea, Paraguay, Peru, the Philippines, Poland, Portugal, 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, South Korea, 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, Ukraine, the United Arab Emirates, the United Kingdom, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zaire, Zambia, and Zimbabwe (Bluetooth supported) Spare part number 504664-001 504664-002 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. 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 hard drive (see Hard drive on page 69). 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. Remove the Phillips PM2. 0×3. 0 screw (2) that secures the WLAN module to the computer. (The edge of the module opposite the slot rises away from the computer. ) 74 Chapter 4 Removal and replacement procedures 3. Remove the WLAN module (3) by pulling it away from the slot at an angle. NOTE: WLAN modules are designed with a notch (4) to prevent incorrect insertion into the WLAN module slot. Reverse this procedure to install a WLAN module. Component replacement procedures 75 Switch cover and keyboard Description Switch cover (includes LED board and cable), Onyx Switch cover (includes LED board and cable), Moonlight White (replaced by 571747­001 on select models) Switch cover (includes LED board and cable), Moonlight White (replaces 571747­001 for select models only) Switch cover (includes LED board and cable), Espresso Black (replaced by 571957­001 on select models) Switch cover (includes LED board and cable), Espresso Black (replaces 5718790­001 for select models only) Spare part number 512829-001 518110-001 571747­001 518790-001 571957­001 Keyboards For a list of all keyboards available for your country or region, see pages 23 to 26. Before removing the switch cover and keyboard, follow these steps: 1. [. . . ] The flexible cord must be Type RVV, 3-conductor, 0. 75-mm² conductor size. Power cord set fittings (appliance coupler and wall plug) must bear the certification mark of the agency responsible for evaluation in the country or region where it will be used. The flexible cord must be Type VCTF, 3-conductor, 0. 75-mm² conductor size. Power cord set fittings (appliance coupler and wall plug) must bear the certification mark of the agency responsible for evaluation in the country or region where it will be used. 2. 3. 4. 5. 156 Chapter 10 Power cord set requirements 11 Recycling Battery When a battery has reached the end of its useful life, do not dispose of the battery in general household waste. [. . . ]