Replacing The Wireless-Wan Card - Lenovo ThinkPad X380 Yoga User Manual

6. Turn the computer over. Connect the ac power adapter and all cables to the computer.

Replacing the wireless-WAN card

The following information only applies to computer with user-installable modules.
Before you start, read "Important safety information" on page v and print the following instructions.
Attention: Before you start installing a wireless-WAN card, touch a metal table or a grounded metal object.
This action reduces any static electricity from your body. Static electricity could damage the card.
To replace the wireless-WAN card, do the following:
1. Disable the built-in battery. See "Disabling the built-in battery" on page 92.
2. Ensure that the computer is turned off and disconnected from ac power and all cables.
3. Close the computer display and turn the computer over.
4. Remove the base cover assembly. See "Replacing the base cover assembly" on page 93.
5. Remove the wireless-WAN card by doing the following:
a. Disconnect each cable from the wireless-WAN card
from the secured position and pivots upward.
b. Carefully remove the wireless-WAN card out of the slot
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X380 Yoga User Guide
1 and remove the screw
3 .
2 . The card is released