Mass Effect Andromeda - Havarl: A Dying Planet, Havarl Monoliths, Havarl Vault and glyph locations and solutions | Eurogamer.net
Havarl Vault - Mass Effect Andromeda Guide - IGN
Havarl Vault Door Puzzle Solution - Mass Effect Andromeda
No spoilers] If you didn't already know, there's a hidden chest on Havarl which requires interactions with remnant tech. As far as I know, it's not part of any quest. : r/masseffect
Mass Effect: Andromeda #8 - Exploring Havarl Vault