SMC Networks SMC7824M/ESW Manual do Utilizador descarregar pdf (Página 28)

BOUT

THE

IGER

CCESS

WITCH

1-8

Power Modules

This switch provides two power module options: -48 VDC and universal

AC. For specifications on the power conversion modules and external

input power requirements, see “Power Supply” on page C-2.

Figure 1-4 Optional Power Modules

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 103 104

TigerAccess 1
Installation Guide 3
Trademarks: 4
COMPLIANCES 7
Safety (EEC) 8
LASERGER 9
DER KLASSE I 9
Power Cord Safety 10
OMPLIANCES 11
PSE Alarm 12
War nings (in German) 13
APPENDICES: 17
Overview 21
(for 1000BASE-T/SFP Ports) 22
GPON/GEPON Module Slot 22
Gigabit Combo Module Slots 22
Description of Hardware 23
1000BASE-SX (SMCBGSLCX1) 24
1000BASE-LX (SMCBGLLCX1) 24
1000BASE-ZX (SMCBGZLCX1) 24
MgmtMgmt 25
Fan Tray 27
Features and Benefits 30
Management 31
Introduction to Switching 33
Application Examples 33
Collapsed Backbone 34
Network Aggregation Plan 35
1000BASE-ZX SMF 36
(70 kilometers) 36
Making VLAN Connections 37
Application Notes 38
Selecting a Site 39
Ethernet Cabling 40
Equipment Checklist 41
Mounting 42
Desktop or Shelf Mounting 44
NSTALLING 46
Grounding the Chassis 47
Connecting to a Power Source 48
-48VDC/Ground (Source A) 50
Return/24VDC A)(Source 50
-48VDC/Ground B)(Source 50
Return/24VDC B)(Source 50
ONNECTING 51
No other pins are used 52
Connecting to the Alarm Port 53
Wiring Map for Alarm Cable 54
Connecting Network Devices 57
Twisted-Pair Devices 57
ONNECTIONS 58
Fiber Optic SFP Devices 60
Connectivity Rules 62
ONNECTIVITY 63
Diagnosing Switch Indicators 65
ROUBLESHOOTING 66
Power and Cooling Problems 67
Installation 67
In-Band Access 67
10/100BASE-TX Crossover Cable 72
1000BASE-T Cable Requirements 74
Fiber Standards 75
Physical Characteristics 77
HARACTERISTICS 78
Switch Features 79
Management Features 79
Standards 80
Compliances 80
Extender Modules 81
APPENDIX D 83
GERMAN INSTRUCTIONS 83
Rack-Montage 84
Das Erden des Gehäuses 85
(Grounding the Chassis) 85
Anschluss an Gleichstrom 86
NSTRUCTIONS 88
NFORMATION 91
Glossary-1 93
Glossary-2 94
Glossary-3 95
Glossary-4 96
Glossary-5 97
Glossary-6 98

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