Chapter 2 Installing the Encoder
Back Panel LEDs
© 2015 Harmonic Inc. All rights reserved.
21
Electra 9200, Rev O
NOTE:
When the encoder is first powered up, the power light is green and the local light is yellow. If
the encoder is not configured, the Fault and Activity lights do not indicate anything.
Back Panel LEDs
The following sections describe the back panel LEDs and their functions.
Main Board LEDs
The back panel contains two LEDs on the main board.
describes the LEDs located
on the main board.
Table 2–3: Front Panel LEDs
LED
Color
Description
Power
Yellow
The Power LED is yellow while the encoder initializes after
startup.
Green
The Power LED turns green when the encoder initialization is
complete and the management interface is enabled and ready.
Fault
Red
The Fault LED lights when the application software detects an
alarm.
Local
Yellow
The Local LED lights when the encoder is operating in local
mode.
Tx
Yellow
The Tx LED lights when the encoder generates an MPEG-2
transport stream. It blinks slowly when MPEG packets are being
transmitted steadily. It blinks fast or intermittently when the
transmission rate is slow or intermittent.
Table 2–4: Rear Panel Main Board LEDs
LED
Color
Description
Locator
Blue
The Locator LED lights when this encoder is enabled through
NMX. Use the Locator LED to help you identify a specific chassis
in a rack.
Fault
Red
The Fault LED lights when the application software detects an
alarm. The front panel and back panel Fault LEDs light at the same
time.
