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6. Pull the module (2) away from the socket at an angle and remove it.
NOTE: Memory modules are designed with a notch (3) to prevent incorrect installation into
the memory module socket.
Reverse this procedure to install a memory module.
WLAN module
Description Spare part number
802.11a/b/g WLAN module for use in Canada and the United States 407160-001
802.11a/b/g WLAN module for use in the ROW countries or regions listed below:
China, Ecuador, Haiti, Honduras, Pakistan, Peru, Qatar, South Korea, Uruguay, Venezuela
407160-002
802.11a/b/g WLAN module for use in Japan 407160-291
802.11b/g WLAN module for use in the MOW countries or regions listed below:
Argentina, Brazil, Canada, Chile, Mexico, Taiwan, the United States
407159-001
802.11b/g WLAN module for use in the ROW countries or regions listed below:
China, Ecuador, Haiti, Honduras, Pakistan, Peru, Qatar, South Korea, Uruguay, Venezuela
407159-002
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 cord.
4.
Remove the battery (see
Battery on page 36).
44 Chapter 5 Removal and replacement procedures ENWW