Leds; Led Status - NEC AP300 Installation Manual

6.

LEDs

6.1.

LED Status

The AP300 is equipped with two LEDs.
Top LED – Yellow
This LED represents the status of the AP300. The indications are equal to the status
indication on the AP300 LED.
LED Status (Top LED, Yellow)
Off
0,5 seconds On - 0,5 seconds Off
Short flash every 0,25 seconds
Fast blink
Continuous fast blink
Steady On
Lower LED – Red/Green
This LED is used to indicate the start-up and network status.
LED Status (lower LED,
Red/Green)
RED Steady on
RED flashing
Green flashing
Off
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Meaning
No power
Loading software/firmware
IP Network error (not connected, no DHCP/TFTP server, no DAP
Controller
DAP operational, but trying to synchronize to another DAP
Hardware error
DAP operational (and synchronized to other DAP or is the
synchronization master).
Table 1. AP300 LED Status on top LED
Meaning
Power but FPGA starting up
Trying to connect to the network
Network status display and showing network activity
AP300 operational
Table 2. Lower LED status on the AP300.
AP300 Customer Engineer Manual March 2010