Wi-Fi Card - Lenovo 12B800DDGE Hardware Maintenance Manual

Wi-Fi card

Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
Before you open the computer cover, turn off the computer and wait several minutes until the computer is
cool.
For access, do the following:
1. Turn off the computer and remove all connected devices and cables.
2. Unlock any locking device that secures the computer cover.
3. Place a soft, clean towel or cloth on the desk or surface. Hold the sides of your computer and gently lay
it down so that the screen is against the surface and the computer cover is facing up.
4. Remove the computer stand. See "Computer stand" on page 49.
5. Remove the rear cover. See "Rear cover" on page 52.
6. Remove the system board shielding. See "System board shielding" on page 54.
Removal steps
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Chapter 6 Hardware removal and installation
57