IMPORTANT: Turn off the power at the main fuse or circuit breaker box before starting installation Mounting Bracket Anchor Bolts Screws Locate all hardware & components before discarding packaging 1) Step.1: Remove mounting bracket (A) and install to electrical box.Mark where anchors meet ceiling remove mounting bracket from ceiling, and then drill holes swing 3" drill bit where mounting bracket and attach anchors to secure bracket at ends. 2) Step.