Nevion ETH1000-SFP - Manual (Page 11)

ETH1000-SFP Rev. A
nevion.com | 11
5
Module status
The status of the module can be monitored in two ways.
1. GYDA-SC System Controller (optional).
2. LED’s at the front of the sub-rack.
Of these two, the LEDs are mounted on the module itself, whereas the GYDA System
Controller is a separate module giving detailed information on the card status. The functions
of the the LEDs are described in sections Error! Reference source not found. and 5.1.
GYDA-SC is described in a separate user manual
5.1 Front panel
– Status monitoring
The status of the module can be easily monitored visually by the LEDs at the front of the
module. The LEDs are visible through the front panel as shown in the figure below.
Figure 7 - Front panel indicators for the ETH1000-MKII
ETH1000-MKII has 4 LEDs each showing a status corresponding to the GPI pinning.
Diode \ State Red LED Green LED Orange LED No light
Status Module is faulty,
or module is
initializing. Module is OK
Module power is
OK Laser off Module has no
power
LOS No optical signal Optical signal Module has no
power
LINK N/A 1000Base-T link 10/100/Base-T
link No link
ACT Ethernet traffic No Ethernet traffic
LINK
ACT
LOS
STATUS