Do you have a question about the Samsung un55js8500 and is the answer not in the manual?
Choose the correct screws (M4 x L14 or M4 x L12) based on the TV screen size (48"-55" or 65").
Assemble the TV stand parts and securely mount the TV onto the stand.
Connect the One Connect Mini cable to the TV and One Connect box.
Connect devices like cable boxes, hard disks, MHL, and audio systems to the TV.
Connect the TV power cord and perform initial setup using the remote and user manual.