Raisecom
Gazelle S1503i (A) User Manual
2
Hardware structure
Raisecom Technology Co., Ltd.
13
Table 2-12
LEDs on the Gazelle S1503i
LEDs
Color
Description
Electrical
interface status
LED
LNK/ACT
Green
Green: the electrical interface is in Link
Up status.
Blinking green: the electrical interface is
receiving or sending data.
Off: the electrical interface is in Link
Down status.
Electrical
interface rate
LED
SPD
Yellow
Yellow: the electrical interface is working
at 100 Mbit/s.
Off: the electrical interface is working at
10 Mbit/s or working improperly.
Optical interface
rate LED
SPD3
Yellow
Yellow: the optical interface is working at
100 Mbit/s.
Off: the optical interface is working at 10
Mbit/s or abnormal.
Optical interface
status LED
LNK/ACT3
Green
Green: the optical interface is in Link Up
status.
Blinking green: the optical interface is
receiving or sending data.
Off: the optical interface is in Link Down
status.
Power status
LED
PWR1 (DC) Green
Green: power supply 1 is normal.
Off: power supply 1 is abnormal or off.
PWR2 (DC) Green
Green: power supply 2 is normal.
Off: power supply 2 is abnormal or off.
PWR (AC)
Green
Green: AC power is normal.
Off: AC power is abnormal or off.
System status
LED
SYS
Green
Green: the system is being restarted or
working improperly.
Blinking green: the system is working
properly.
Off: the system is being restarted or
working improperly.
Serial interface
status LED
TD
Green
Blinking green: the serial interface is
sending data.
Off: the serial interface is not sending
data.
RD
Green
Blinking green: the serial interface is
receiving data.
Off: the serial interface is not receiving
data.
2.6 Power modules
2.6.1 Functions
The Gazelle S1503i is embedded with a DC or AC power module. Based on related industrial
standards, it meets strict specifications and supports functions as below: