NETGEAR Nighthawk AX8 8 Stream Wi-Fi 6 DOCSIS 3.1 Cable Modem and Multi-Gigabit Router - Manual (Page 10)

Figure 2. Modem router LEDs and buttons
You can use the LEDs to verify status and connections. The following table lists and
describes each LED on the top panel of the modem router.
User Manual 10 Hardware Setup
Nighthawk AX8 AX6000 WiFI Cable Modem Router Model CAX80