Lenovo IdeaCentre A300 - Manual (Page 41)

Chapter 8. Replacing hardware
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6. Remove the 2 screws that secure the TV tuner card to the
motherboard, and pull out the TV tuner card.
7. Connect the antenna cable to the new TV tuner card.
8. Align then insert the new TV tuner card to the card port.
9. Screw the new TV tuner card back.
10. Screw back the motherboard cover and install the base top cover.
11. Screw the hinge back to the LED panel.
12. Slide the hinge cover in then push it back.
Replacing the WLAN card
To replace the WLAN card
1. Remove the hinge cover. Refer to “Removing the hinge cover.”
2. Remove the hinge from LED panel. Refer to “Removing the hinge from
LED panel”
2. Remove the base top cover. Refer to “Removing the base top cover”.
3. Remove the motherboard cover. Refer to “Removing the motherboard
cover”.
4. Disconnect the antenna cables from the WLAN card.
5. Remove the 2 screws that secure the WLAN card to the motherboard.