For businesses that depend on a stable internet connection, the row of lights on a Netgear router is often the first clue when something goes wrong. But as Engadget notes, not every indicator is self-explanatory. Some symbols are obvious, while others take a bit of work to decipher.

Adding to the challenge, the lights themselves can vary across different Netgear models. That means a pattern that means one thing on a newer router might mean something else on an older one.

The practical takeaway for business users is to avoid guessing. When a light behaves unexpectedly, consult the specific router's manual or support documentation to interpret it correctly, rather than relying on general assumptions.