Samsung UE40ES7000U E-Manual page 278

the CAM anytime whether the TV is on
or off.
1. Purchase a CI CAM module at your
nearest dealer or by phone.
2. Firmly insert the "CI or CI+ CARD"
into the CAM in the direction of the
arrow.
3. Insert the CAM with the "CI or CI+
CARD" into the common interface
slot, in the direction of the arrow so
that it aligns parallel with the slot.