ZyXEL Communications NAP Series User Manual page 17

Figure 9 NAP203 LEDs
The following table describes the LEDs.
Table 5 NAP203 LEDs
LED COLOR
PWR/SYS Red
Green
Green
Red
Chapter 1 Introduction
STATUS DESCRIPTION
Slowly blinks red for one The NAP is booting up.
second and green for
one second
alternatively.
On The NAP is ready for use.
On There is system error and the NAP cannot boot up, or the
NAP suffered a system failure.
Fast Blinking (on for The NAP is undergoing firmware upgrade.
50ms, Off for 50ms)
Slow Blinking (blink for 3 The Uplink port is disconnected.
times, Off for 3s)
Slow Blinking (blink for 2 The WiFi module of the NAP is disabled or failed.
times, Off for 3s)
NAP Series User's Guide
17