Sony VGN-AW21M/H User Manual page 53

To connect your computer to land-based (terrestrial) or cable TV services
!
The appearance of the TV coaxial cable and the VHF/UHF input port may vary in some countries or areas.
1 Connect one end of an TV coaxial cable (1) (not supplied) to your cable service access (wall outlet) (2).
2 Connect the other end to the MMCX antenna converter cable (3) (supplied with selected models only).
3 Connect the MMCX antenna converter cable (3) to the VHF/UHF input port (4) on the computer.
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Using Your VAIO Computer