3Com 3CNJPSE24, Руководство пользователя

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Contents
About this Guide ...........................................................................................i
Purpose .......................................................................................................i
Prerequisite Skills and Knowledge .............................................................i
Technical Support ...................................................................................... ii
Introduction to the Ethernet Power Supply ......................................... 1-1
About the Ethernet Power Supply ......................................................... 1-1
Power Management System ................................................................. 1-2
Ethernet Power Supply Front View Detail ........................................ 1-3
Ethernet Power Supply Rear View Detail ......................................... 1-7
Installing the Ethernet Power Supply ................................................... 2-1
Verifying Kit Contents ............................................................................ 2-1
Recording Identification Information...................................................... 2-1
Powering Up ........................................................................................... 2-2
Connecting Cables to the Ethernet Power Supply ............................... 2-3
Safety Information ...................................................................................A-1
Technical Specifications.........................................................................B-1
Overview.................................................................................................B-1
Hardware Specifications ........................................................................B-1
Physical Specifications.......................................................................B-1
Environmental Specifications.............................................................B-1
Electrical Specifications .........................................................................B-2
Ethernet Interface ...............................................................................B-2
Troubleshooting.......................................................................................C-1
Introduction.............................................................................................C-1
Troubleshooting Table ...........................................................................C-2