
7-22
Power Supply
Coral IPx Office Installation Manual
PS
Office DC Power Su
pply Unit
7
0.
The PS Office DC unit does not include an alarm LED indicator. The front panel of
the IPx Office unit includes eight (8) diagnostic LED indicators. For information on
troubleshooting, see
Power supply failure generally results in the loss of one or more output voltages.
However, protection circuitry in the power supply regulator may shut down a regulator
due to a current overload caused by an external fault.
All maintenance activities are to be carried out by a qualified service technician.
If the power supply is turned ON and power is not present in the system, check the
following:
DC power wires. See
.
DC power failure
Blown main or circuit fuse/breaker in the building electrical panel
Faulty PS Office DC
Blown fuse FS1 or on the PS Office DC. Replace fuse as described on
Replacing the PS Office DC Power Fuse, page 7-22
.
0
The PS Office DC employs one fuse (F2) to protect the DC main input. To replace the
DC Power Input Fuse:
1.
Remove the power supply unit from its slot and place it over the anti-static
material with the component side facing upwards, as described on
7.
Replace only with the same type and rating of fuse. See the PS Office DC card
layout in
8.
Reinstall the power supply unit as described on
Installation and Activation, page
...................................................................................................
4
Troubleshooting
...................................................................................................
5
Replacing the PS Office DC Power Fuse
Do not remove the power supply unit from the cage when turned ON. Sudden power
surges could damage system components. Before extracting the PS Office AC card,
verify that the power switch is turned OFF.
Содержание Coral IPx Office
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Страница 25: ...xxi Figure 11 10 WiFi Antenna Removal 11 18...
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Страница 36: ...1 8 Introduction Coral IPx Office Installation Manual About this Manual 1 NOTES...
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Страница 52: ...2 8 Hardware Installation Procedure Coral IPx Office Installation Manual Site Inspection 2 NOTES...
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Страница 106: ...3 10 Initial Power up Tests Coral IPx Office Installation Manual Common Control Test 3 NOTES...
Страница 120: ...3 24 Initial Power up Tests Coral IPx Office Installation Manual Completing the Installation 3 NOTES...
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Страница 128: ...4 6 Software Installation Procedure Coral IPx Office Installation Manual Generic Feature Software Upgrade 4 NOTES...
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Страница 144: ...5 6 External Connections Coral IPx Office Installation Manual Main Distribution Frame MDF 5 NOTES...
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Страница 232: ...6 50 System Description Coral IPx Office Installation Manual System Configuration Options IPx Office 6 NOTES...
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Страница 258: ...7 24 Power Supply Coral IPx Office Installation Manual PS Office DC Power Supply Unit 7 NOTES...
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Страница 286: ...8 26 Common Control Cards Coral IPx Office Installation Manual MCB Office Card Main Control Board 8 NOTES...
Страница 302: ...8 42 Common Control Cards Coral IPx Office Installation Manual Compact Flash Disk 8 NOTES...
Страница 310: ...8 50 Common Control Cards Coral IPx Office Installation Manual DBM Card 8 NOTES...
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Страница 372: ...9 60 Shared Service Cards Coral IPx Office Installation Manual VoIP Media Gateway MG 9 NOTES...
Страница 382: ...9 70 Shared Service Cards Coral IPx Office Installation Manual Data Serial Ports RS 232E KB0 KB1 KB2 KB3 9 NOTES...
Страница 414: ...9 102 Shared Service Cards Coral IPx Office Installation Manual Accessory or Alarm Relay 3 Major Minor Alarm 9 NOTES...
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Страница 494: ...11 8 System Networking Coral IPx Office Installation Manual NTU Office Card Description 11 NOTES...
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