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Figure 105. Removing the card reader board
Figure 106. Installing the card reader board
5. Connect the card reader cable to the system board.
6. Complete the replacement. See "Completing the parts replacement" on page 74.
Replacing the heat sink and fan assembly
Attention: Do not open your computer or attempt any repairs before reading the Important Product
Information Guide.
CAUTION:
The heat sink and fan assembly might be very hot. Turn off the computer and wait three to
five minutes to let the computer cool before removing the computer cover.
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. Disconnect the microprocessor fan cable from the system board.
4. Replace the heat sink and fan assembly.
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ThinkCentre M720t User Guide and Hardware Maintenance Manual
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