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111
Appendix B LEDs
Power system LEDs
Monitoring module LEDs
Table 43
Power monitor module LED description
LED Status
Description
RUN
Steady on
The power monitor module is operating properly.
Off
The power monitor module is faulty.
MAJOR
Steady on
•
At least one power supply is faulty.
•
All power supplies have been removed from the power frame.
•
The switch of the power frame is off.
•
Power supplies are in position, but no AC power supply is provided.
Turns on and
then goes off
A power supply is being inserted or removed.
Off
The power supplies are operating properly.
MINOR Off
Reserved
Power supply LEDs
Figure 79
Power supply LEDs
(1) Power input LED
(2) Power output LED
(3) Over-temperature alarm LED
(4) Power supply fault LED
Table 44
Power supply LED description
LED Status
Description
Input Steady
on
The power is being input properly.
(
1
)
(
2
)
(
3
)
(
4
)
Содержание 12500 Series
Страница 36: ...30 Figure 28 Installing an upper expansion cable management bracket 1 2 3 4 5 6 7 ...
Страница 98: ...92 Figure 70 Replacing a card for the 12504 A Card to be removed B Card to be installed ...
Страница 128: ...122 Figure 81 Loopback operation on an optical transceiver ...
Страница 143: ...137 Figure 96 Example of a device label ...
Страница 146: ...140 Cable management examples Figure 100 Network cable management ...