Wireless Wan Card - Lenovo ThinkCentre M90n-1 Hardware Maintenance Manual

2. Peel off the thermal pad that covers the Wi-Fi card, if any. Remove the Wi-Fi card.
Note: Pay attention not to get the backup washer under the Wi-Fi card lost.
3. Install the Wi-Fi card.
Note: Attach the thermal pad to the Wi-Fi card if you have removed one.
4. Reinstall all removed parts.
5. Reconnect the external cables and power adapter to the corresponding connectors on the computer,
and then reconnect the power cord to the electrical outlet.
Note: If a locking device is available, use it to lock the computer.

Wireless WAN card

Prerequisite
Before you start, read Chapter 2 "Important safety information" on page 27 and print the following
instructions.
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Chapter 6 Hardware removal and installation
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