Tadiran Telecom Coral IPx 800 Series Installation Procedure And Hardware Reference Manual page 350

7-36
Coral IPx 800 Installation Manual
side of the cage. Ensure that the card's rear panel connectors engage properly with
the backplane and that they initialize properly.
If the Alarm indicator lights when one of the cards is inserted, then that card is
faulty.
Redundant PS19 DC-D Configuration
1. In the relevant cages turn the PS19 DC-D power switch OFF (turn the switch
downwards).
2. Remove the H719 DC-D connector cable from the backplane to isolate the power
supplies.
3. In the relevant cages switch ON the PS19 DC-D and check the red Alarm
indicators.
4. Continue checking each cage separately in the manner described above. See
7-35, Double Power PS19 DC-D
Economical PS19 DC-D Configuration
For a single PS19 DC-D supplying power to two cages:
1. Turn the PS19 DC-D power switch OFF (turn the switch downwards).
2. Remove the H719 DC-D connector cable from the backplane to isolate the cage
causing the Alarm.
3. Switch ON the PS19 DC-D and check the red Alarm indicator.
If the Alarm indicator is lit, continue checking each cage separately in the
manner described above. See
If the Power indicator lights but the Alarm indicator is not lit, the unit is
functioning properly and the alarm is being caused by the adjacent cage with
no power supply or by the H719 cable.
4. Turn the PS19 DC-D power switch OFF (turn the switch downwards).
5. Remove the PS19 DC-D and install it on the adjacent cage (See
Installation).
6. Switch ON the PS19 DC-D and check the red Alarm indicator.
If the Alarm indicator is lit, continue checking the cage with the power supply,
in the manner described above for the Double Power Case, skip to
Double Power PS19 DC-D
If the Power indicator lights but the Alarm indicator is not lit, the unit is
functioning properly and the alarm is being caused by the H719 cable.
7. Turn the PS19 DC-D power switch OFF (turn the switch downwards).
8. Replace the H719 cable.
Configuration.
page 7-35, Double Power PS19 DC-D
Configuration.
page
Configuration.
page 7-26,
page 7-35,