Replacing The Card Reader Board - Lenovo ThinkCentre M720t User Manual And Hardware Maintenance Manual

4. Replace the power button.
Figure 103. Removing the power button
Figure 104. Installing the power button
5. Connect the power button cable to the system board.
6. Complete the replacement. See "Completing the parts replacement" on page 74.

Replacing the card reader board

Attention: Do not open your computer or attempt any repairs before reading the Important Product
Information Guide.
1. Remove the computer cover. See "Removing the computer cover" on page 23.
2. Remove the front bezel. See "Replacing the front bezel" on page 23.
3. Remove the front I/O bracket. See "Replacing the front I/O bracket" on page 58.
4. Replace the card reader board.
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Chapter 4 Replacing hardware
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