Lenovo IdeaCentre K450 Desktop - Manual (Page 38)

To replace the TV-Tuner card:
Step 1. Remove the computer cover. Refer to “Removing the computer cover”.
Step 2. Remove the screw that secures the graphics card latch to the chassis and open it. 1 2 3
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Step 3. Remove the TV-Tuner card by pulling it straight out of the connector.
Step 4. Install the new TV-tuner into the same connector.
Step 5. Turn the graphics card latch to the closed position and secure it with the screw.
32 IdeaCentre K4 SeriesHardware Maintenance Manual