ZyXEL Communications NWA5121-N User Manual page 22

The following table describes the LEDs.
Table 6 WAC LEDs
LED COLOR
PWR/SYS Red
Green
Red
Green
Red
Green
Red
Green
Red
Green
Red
Green
Management Green
WLAN Green
WLAN Green
UPLINK Amber/Green
Chapter 1 Introduction
STATUS DESCRIPTION
Slow The WAC is booting up.
Blinking
(On for 1s,
Off for 1s)
On
Off The WAC is ready for use.
On
On There is system error and the WAC cannot boot up, or the
WAC suffered a system failure.
Off
Fast The WAC is doing firmware upgrade.
Blinking (on
for 50ms,
Off for
50ms)
Off
Slow The Uplink is disconnected.
Blinking
(blink for 3
times, Off
for 3s)
Off
Slow The wireless module of the WAC is disabled or failed.
Blinking
(blink for 2
times, Off
for 3s)
Off
On The WAC AP is managed by a controller.
Blinking The WAC AP is searching (discovery) for a controller.
Off The WAC AP is in standalone mode.
On The 2.4 GHz WLAN is active.
Blinking The 2.4 GHz WLAN is transmitting or receiving data.
Off The 2.4 GHz WLAN is not active.
On The 5 GHz WLAN is active.
Blinking The 5 GHz WLAN is transmitting or receiving data.
Off The 5 GHz WLAN is not active.
On Amber - The port is operating as a 100-Mbps connection.
Green - The port is operating as a Gigabit connection (1000
Mbps).
Blinking The WAC is sending/receiving data through the port.
Off The port is not connected.
NWA5000 / WAC6500 Series User's Guide
22