Front Panel Leds - Zoom Cable Modem/Router User Manual

Front Panel LEDs

Your Zoom cable modem has several lights on its front panel to help you monitor
the Cable Modem/Router's status.
LIGHT COLOR
WPS Green
Green
WLAN
LINK 1-4 Green
Ethernet
or
LAN ports Amber
Green
Online
DS Green
Downstream or
sync Blue
US Green
Upstream or
sync Blue
DS & US Blue
Power Green
DESCRIPTION
BLINKING: WPS is in discovery mode (LED
blinks for up to 2 minutes)
ON: LED lit solid for 30 seconds after WPS
configuration is successful
OFF (after 2 minutes blinking): No Wi-Fi
client associated with the Cable
Modem/Router via WPS
BLINKING: Data is flowing
ON: Wi-Fi is enabled
OFF: Wi-Fi is not enabled
BLINKING: Data is flowing
Green: Connected at highest LAN speed, 1
Gbps
Amber: Connected at 10 or 100 Mbps
OFF: No Ethernet link detected
BLINKING: Cable interface is acquiring IP,
Time of Day, and configuration
ON: Cable Modem/Router is online
OFF: Cable Modem/Router is offline
BLINKING: Scanning for DS channel
GREEN: Synchronized on 1 channel only
BLUE: Synchronized with more than 1
channel (DS Bond mode)
BLINKING: Ranging is in progress.
Green: Ranging is complete; operate on 1
channel
BLUE: Ranging is complete; operate on
more than 1 channel (US Bond mode)
OFF: Upstream channel is inactive
Both DS and US blinking together: The
Cable Modem/Router is powering up or the
cable operator is performing maintenance
ON: power is supplied to the Cable
Modem/Router
OFF: power is not supplied to the Cable
Modem/Router
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