User's Manual

Table Of Contents
Printed Documentation
112
Top 1 Amber Power/Module Status OK ON
2 Red Power Fault/PA Module 1 Fault OFF
3 Red Power Fault/PA Module 2 Fault OFF
* PA 2 is inserted inverted and the alarm indicators are also inverted
Power Supply Unit [PSU]
Position
Colour Description Status
Top 1 Amber Power OK ON
2 Red Power Fail OFF
Table. RF Combiner Shelf Card LED Indications.
Modem Shelf Card LEDs.
In normal state all LEDs will
MODEM
Position
Colour Description Status
TOP
1
Red Card failure LED, which shall be alight if the
card self test fails, or if commanded by the SC.
OFF
2 Green Card busy LED, to indicate live traffic is
present and should not be removed.
ON