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Appendix A Technical Information
LED Definition
The function of the USHA IX900 is indicated by the Status/EMD and Network LEDs, as listed in
the following tables.
No.
Port
Green LED
Yellow LED
Function
1
Network
ON
Flashing(1sec)
Ethernet 100 Traffic
2
OFF
Flashing(1sec)
Ethernet 10 Traffic
3
ON
ON
100 Base-TX Ready
4
OFF
ON
10 Base-T Ready
5
OFF
OFF
Ethernet Disconnection
6
Status/
EMD
ON
OFF
Power On(Normal Status)
7
ON
Flashing(1~3sec)
RS232 Port Activity (UPS site)
8
Two LED cross
Flashing
Two LED cross
Flashing
Auto Diagnostic Mode
9
ON
ON
Auto Diagnostic Failed
10
OFF
OFF
Hardware Error
