Replacing The Wi-Fi Card - Lenovo 10KG Hardware Maintenance Manual

5. Remove the coin-cell battery as shown.
Figure 63. Removing the coin-cell battery
6. Install the new coin-cell battery as shown.
Figure 64. Installing the coin-cell battery
7. Reinstall the heat sink or the storage drive bracket if you have removed any one of them. See "Replacing
the heat sink" on page 116 or "Replacing the 2.5-inch storage drive (for 10G8, 10G9, 10GA, 10GB,
10GC, 10GD, 10GE, and 10GF)" on page 123.
8. Reinstall the computer cover and connect the cables. See "Completing the parts replacement" on
page 140.
9. Turn on the computer and all connected devices.
Note: When the computer is turned on for the first time after replacing the coin-cell battery, an error
message might be displayed. This is normal after replacing the coin-cell battery.
10. Use the Setup Utility program to set the date, time, and any passwords. See "Using the Setup Utility
program" on page 67.

Replacing the Wi-Fi card

Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter
1 "Read this first: Important safety information" on page 1.
Notes:
• The Wi-Fi card might come in two sizes, refer to the figure that matches your Wi-Fi card when reading
this section.
• The locations of Wi-Fi antenna connectors might vary.
To replace the Wi-Fi card, do the following:
1. Remove any media from the drives and turn off all connected devices and the computer. Then,
disconnect all power cords from electrical outlets and disconnect all cables that are connected to the
computer.
2. Remove the computer cover. See "Removing the computer cover" on page 112.
3. Locate the Wi-Fi card. See "Computer components" on page 31.
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ThinkCentre M600 Hardware Maintenance Manual