
Power Supplies
Passport 4400 Hardware Installation Manual
9-2
5-slot Chassis
The five-slot Passport 4450 chassis uses a 160W power supply to provide power
to the Ethernet Base Module and expansion modules. Both AC and DC models
are available; the figure below shows an AC unit.
Figure 9-2. 5-slot Passport 4450 Power Supply
Digital Voice Expansion Module Power Harness
The Digital Voice Expansion Module power harness provides redundant power
for Passport 4450 units containing one or more Digital Voice Expansion Modules.
The power harness connects the modules to the power sharing board (see Figure
9-2 above, and Figure 5-12 on page 5-12, for more information concerning the
Digital Voice Expansion Module Power Harness).
Jumper J12
POS8
POS1
Connector for
DVEM Power
Harness
Power Cable
(to Ethernet
Base Module)
Grounding
Cable
Status
Cable
Input Connectors
for AC Unit
Input Connectors
for DC Unit
(side of power supply)
Summary of Contents for Passport 4430
Page 8: ...viii ...
Page 10: ...About this document Passport 4400 Hardware Installation Manual x ...
Page 16: ...Introduction Passport 4400 Hardware Installation Manual 1 6 ...
Page 24: ...Installing the Passport 4400 Passport 4400 Hardware Installation Manual 2 8 ...
Page 56: ...T1 E1 and Digital Voice Modules Passport 4400 Hardware Installation Manual 5 16 ...
Page 84: ...Interface Modules WAN Passport 4400 Hardware Installation Manual 7 8 ...
Page 106: ...General Installation Passport 4400 Hardware Installation Module 10 8 ...
Page 148: ...Regulatory and Telephone Company Requirements Passport4400 Hardware Installation Manual B 16 ...
Page 158: ...Specifications Passport 4400 Hardware Installation Manual 10 ...
Page 164: ...T1 Voice Module Cabling Requirements Passport 4400 Hardware Installation Manual D 6 ...
Page 168: ...PBX Interface Connection Diagrams Passport 4400 Hardware Installation Manual E 4 ...
Page 175: ......