Lenovo IdeaCentre A700 - Manual (Page 41)

Chapter 8. Replacing hardware
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6. Remove the motherboard cover. Refer to “Removing the motherboard
cover”.
7. Remove the 2 screws that secure the connectors module to the
motherboard .
8. Disconnect the TV antenna cable from the connectors module.
9. Lift up the connectors module.
10. Align then insert the new connectors module to the motherboard and
screw it in.
11. Reconnect the TV antenna cable back to the new connectors module.
12. Align then install motherboard cover back.
13. Install the computer cover and stand.