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9. Remove the Wi-Fi card.
10. Install the new Wi-Fi card.
11. Reinstall the removed parts in reverse order of the removal steps mentioned above.
12. Reconnect all disconnected cables to the computer and reconnect the power cord to the electrical
outlet.
Memory module
Prerequisite
Before you start, read Chapter 1 "Important safety information" on page 1 and print the following
instructions.
Attention: Do not touch the contact edge of the memory module. Otherwise, the memory module might get
damaged.
Replacement procedure
1. Turn off the computer and remove all connected devices and cables.
2. Remove the computer stand cover. See "Computer stand cover" on page 59.
3. Remove the computer stand. See "Computer stand" on page 60.
4. Remove the optical drive. See "Optical drive" on page 61.
5. Remove the computer cover. See "Computer cover" on page 64.
6. Remove the system board frame. See "System board frame" on page 71.
7. Disengage the latches of the memory module.
.
Chapter 6
Hardware removal and installation
75
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