![ZyXEL Communications nwa series User Manual Download Page 57](http://html1.mh-extra.com/html/zyxel-communications/nwa-series/nwa-series_user-manual_945904057.webp)
Chapter 3 Hardware
NWA/WAC/WAX Series User’s Guide
57
Figure 26
WAC6103D-I LEDs
The following table describes the LEDs.
Table 18 WAC6103D-I LEDs
LED
COLOR
STATUS
DESCRIPTION
PWR/SYS
Amber
Blinks between amber
and green alternately
(1 second interval).
The Zyxel Device is booting up.
Green
Green
On
The Zyxel Device is ready for use.
Slow Blinking (On for 1s,
Off for 1s)
The wireless module of the Zyxel Device is disabled or
failed.
Red
On
There is system error and the Zyxel Device cannot boot
up, or the Zyxel Device suffered a system failure.
Fast Blinking (On for
50ms, Off for 50ms)
The Zyxel Device is doing firmware upgrade.
Slow Blinking (Blink for 3
times, Off for 3s)
The
Uplink
port is disconnected.