Replacing The Wireless-Wan Card - Lenovo ThinkPad P51 User Manual

5. Reinstall the bottom cover.
6. Reinstall the removable battery.
7. Turn the computer over. Connect the ac power adapter and all cables to the computer.

Replacing the wireless-WAN card

The following information is only for computers with user-installable modules.
Before you start, read "Important safety information" on page v and print the following instructions.
To replace the wireless-WAN card, do the following:
1. Turn off the computer and disconnect it from ac power and all cables.
2. Close the computer display and turn the computer over.
3. Remove the removable battery. See "Replacing the removable battery" on page 105.
4. Remove the bottom cover. See "Replacing the bottom cover" on page 107.
5. If a tool is provided with the new wireless-WAN card to help you disconnect cables, use the tool to
disconnect the cables from the wireless-WAN card. Otherwise, hold the cable connector with your
fingers and gently disconnect each cable from the wireless-WAN card
wireless-WAN card is released from the secured position and pivots upward. Carefully remove the
wireless-WAN card out of the slot
Note: A film might cover the wireless WAN card. To access the wireless WAN card, open the film first.
3 .
1 . Remove the screw 2
.
Chapter 10 Replacing devices
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