Compaq Presario CQ40-400 Compaq Presario CQ40 Notebook PC - Maintenance and Se - Page 46

WLAN module, then unplugging the AC adapter from the computer.

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WLAN module Description Spare part number Intel Wi-Fi Link 5100 802.11a/b/g/n WLAN module for use in all countries and regions Intel Wi-Fi Link 5100 802.11a/b/g WLAN module for use in all countries and regions 480985-001 482957-001 Broadcom 4312 802.11 WLAN b/g module for use in Canada, the Cayman Islands, Guam, Puerto 459263-001 Rico, Trinidad and Tobago, the U.S. Virgin Islands, and the United States Broadcom 4322 802.11 a/b/g/n WLAN module for use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda, Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina, Faso Burundi, Cambodia, Cameroon, Cape Verde, Central African Republic, Chad, Chile, People's Republic of China, Colombia, Comoros, Congo, Costa Rica, Croatia, Cyprus, Czech Republic, Zaire, Denmark, Djibouti, Dominica, Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Ethiopia, Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Gibraltar, Greece, Grenada, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hong Kong, Hungary, Iceland, India, Indonesia, Ireland, Israel, Italy, Ivory Coast, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Martinique, British Virgin Islands, French Guiana, Guadeloupe, Nether Antilles, Aruba, Bermuda, Syria, Liechtenstein, Lithuania, Luxembourg, Macedonia, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands, Mauritania, Mauritius, Mexico, Micronesia, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Namibia, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, Niger, Nigeria, Norway, Oman, Pakistan, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Republic of Moldova, Romania, Russia, Rwanda, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, South Korea, Spain, Sri Lanka, St. Kitts and Nevis, St. Lucia, St. Vincent and Grenadines, Suriname, Swaziland, Sweden, Switzerland, Taiwan, Tajikistan, Tanzania, Thailand, East Timor, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, United Arab Emirates, The United Kingdom, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zambia, and Zimbabwe 487330-002 Before removing the WLAN module, follow these steps: 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 34). 5. Remove the hard drive cover (see Hard drive on page 36). Remove the WLAN module: 1. Position the computer with the front toward you. 2. Disconnect the two WLAN antenna cables (1) from the WLAN module. 3. Remove the two Phillips PM2.0×4.0 screws (2) that secure the WLAN module to the computer. (The edge of the module opposite the slot rises away from the computer.) 38 Chapter 4 Removal and replacement procedures

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WLAN module
Description
Spare part number
Intel Wi-Fi Link 5100 802.11a/b/g/n WLAN module for use in all countries and regions
480985-001
Intel Wi-Fi Link 5100 802.11a/b/g WLAN module for use in all countries and regions
482957-001
Broadcom 4312 802.11 WLAN b/g module for use in Canada, the Cayman Islands, Guam, Puerto
Rico, Trinidad and Tobago, the U.S. Virgin Islands, and the United States
459263-001
Broadcom 4322 802.11 a/b/g/n WLAN module for use in Afghanistan, Albania, Algeria, Andorra,
Angola, Antigua and Barbuda, Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas,
Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia and
Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina, Faso Burundi, Cambodia, Cameroon,
Cape Verde, Central African Republic, Chad, Chile, People's Republic of China, Colombia,
Comoros, Congo, Costa Rica, Croatia, Cyprus, Czech Republic, Zaire, Denmark, Djibouti, Dominica,
Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Ethiopia, Fiji,
Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Gibraltar, Greece, Grenada,
Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hong Kong, Hungary, Iceland, India,
Indonesia, Ireland, Israel, Italy, Ivory Coast, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati,
Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Martinique, British Virgin Islands,
French Guiana, Guadeloupe, Nether Antilles, Aruba, Bermuda, Syria, Liechtenstein, Lithuania,
Luxembourg, Macedonia, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands,
Mauritania, Mauritius, Mexico, Micronesia, Monaco, Mongolia, Montenegro, Morocco, Mozambique,
Namibia, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, Niger, Nigeria, Norway, Oman,
Pakistan, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal,
Qatar, Republic of Moldova, Romania, Russia, Rwanda, Samoa, San Marino, Sao Tome and
Principe, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia,
Solomon Islands, Somalia, South Africa, South Korea, Spain, Sri Lanka, St. Kitts and Nevis, St.
Lucia, St. Vincent and Grenadines, Suriname, Swaziland, Sweden, Switzerland, Taiwan, Tajikistan,
Tanzania, Thailand, East Timor, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan,
Tuvalu, Uganda, Ukraine, United Arab Emirates, The United Kingdom, Uruguay, Uzbekistan,
Vanuatu, Venezuela, Vietnam, Yemen, Zambia, and Zimbabwe
487330-002
Before removing the WLAN module, follow these steps:
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
34
).
5.
Remove the hard drive cover (see
Hard drive
on page
36
).
Remove the WLAN module:
1.
Position the computer with the front toward you.
2.
Disconnect the two WLAN antenna cables
(1)
from the WLAN module.
3.
Remove the two Phillips PM2.0×4.0 screws
(2)
that secure the WLAN module to the computer.
(The edge of the module opposite the slot rises away from the computer.)
38
Chapter 4
Removal and replacement procedures