NEC AP400 - 5 Leds; LED Status

© NEC Nederland B.V. 2011 Page 30 of 34 AP400 – All Types Installation Manual
5 LEDs
5.1 LED Status
The AP400 is equipped with two LEDs.
Top LED – Yellow
This LED represents the status of the AP400.
LED Status (Top LED, Yellow)
Meaning
Off
No power
0,5 seconds On - 0,5 seconds
Off
Loading software/firmware
Short flash every 0,25 seconds
IP Network error (not connected, no DHCP/TFTP
server, no DAP Controller
Fast blink
DAP operational, but trying to synchronize to
another DAP
Continuous fast blink
Hardware error
Steady On
DAP operational (and synchronized to other DAP
or is the synchronization master).
Table 1. AP400 LED Status on top LED