ZyXEL Communications P-870HW-51A V2 Quick Start Manual page 6

Checking the LEDs (Lights)
Look at the LEDs (lights) on the top panel of the P-870HW-51a v2.
• The POWER light blinks during start-up and is green once the P-
870HW-51a v2 is ready.
• Each ETHERNET light turns on if the corresponding ETHERNET
port is properly connected. The lights blink when the P-870HW-51a
v2 is sending or receiving data through the corresponding
ETHERNET port.
• The DSL light stays on if a physical DSL connection exists and
blinks when transmitting data.
• The INTERNET light is green when Internet access is available.
• The WLAN/WPS light stays green when the wireless LAN is ready.
It blinks when the P-870HW-51a v2 is sending/receiving data
through the wireless LAN.
If none of the LEDs (lights) are on, check your connections.
Make sure that you have the power adaptor connected to the
P-870HW-51a v2 and plugged in to an appropriate power
source. Make sure the power source is turned on. Turn the
P-870HW-51a v2 off, wait for a few seconds and turn it back
on. If the LEDs are still off, contact your local vendor.
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