7-14
Coral IPx 800 Installation Manual
PS
19 D
C
Power Sup
ply U
nit
7
PS19 DC Fuses
The PS19 DC employs two fuses, F1 and F2, to protect the message and ringing
circuitry respectively.
If the F1 fuse blows, the message lamps for the SLT units connected via this
cage do not light.
If the F2 fuse blows, none of the SLT units connected via this cage can ring.
If the cage rear panel fuse blows, the PS19 DC
Power
green indicator and
Alarm
red indicator do not illuminate.
To replace a fuse within the PS19 DC
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
.
2.
Replace only with the same type and rating of fuse. See the PS19 DC card layout
in
.
3.
Reinstall the power supply unit as described in
page 7-10, To Install the Power
.
Do not insert or remove the power supply unit from the cage when turned ON. Sudden
power surges could damage system components.
Содержание Coral IPx 800 Series
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Страница 32: ...1 4 Coral IPx 800 Installation Manual Document Description 1 NOTES...
Страница 34: ...1 6 Coral IPx 800 Installation Manual Special Symbols Used in this Document 1 NOTES...
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Страница 48: ...2 8 Coral IPx 800 Installation Manual Site Inspection 2 NOTES...
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Страница 116: ...3 26 Coral IPx 800 Installation Manual Shared Service and Peripheral Card Test 3 NOTES...
Страница 118: ...3 28 Coral IPx 800 Installation Manual Installation Wrap up 3 NOTES...
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Страница 142: ...5 16 Coral IPx 800 Installation Manual Protection Devices 5 NOTES...
Страница 150: ...5 24 Coral IPx 800 Installation Manual Terminal Data Communication Ports RS 232E 5 NOTES...
Страница 182: ...5 56 Coral IPx 800 Installation Manual I O RJ 45 Connections Via Rear Panel For Coral Interface Cards 5 NOTES...
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Страница 278: ...6 38 Coral IPx 800 Installation Manual Cage Description and Installation 6 NOTES...
Страница 292: ...6 52 Coral IPx 800 Installation Manual Coral IPx 800X Expansion Cage Description 6 NOTES...
Страница 312: ...6 72 Coral IPx 800 Installation Manual System Configuration Options Coral IPx 800 6 NOTES...
Страница 313: ...Coral Cor IPx 800 Installation Manual Chapter 7 Power Supplies 7 1 PS19 DC 7 1 7 2 PS19 DC D 7 17 7 3 PS19 AC 7 39...
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Страница 352: ...7 38 Coral IPx 800 Installation Manual PS19 DC D Power Supply Unit with Duplication 7 NOTES...
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Страница 372: ...8 4 Coral IPx 800 Installation Manual Common Control Cards 8 NOTES...
Страница 382: ...8 14 Coral IPx 800 Installation Manual Software Authorization Unit SAU 8 NOTES...
Страница 384: ...8 16 Coral IPx 800 Installation Manual MAP 8 NOTES...
Страница 386: ...8 18 Coral IPx 800 Installation Manual LIU 8 NOTES...
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Страница 396: ...8 26 Coral IPx 800 Installation Manual HDC Card High Density Control 8 NOTES...
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