IKEA BESTA ADAL AA-316674-7 user manual : Free Download, Borrow, and Streaming : Internet Archive
IKEA BESTÅ TV bench with white Lappviken door and drawers Assembly instructions. - YouTube
User manual Ikea BESTÅ (English - 28 pages)
IKEA BESTA PUSH OPENER X1 COMES WITH X1 FITTING PLATE & 2 SCREWS NO HINGES | eBay
Per Besta instructions, it says to connect another unit by screwing them into holes 3 and 7. Any idea why these? Can I use other holes? Doesn't seem uniform like this. :