SMC Networks SMC7824M/ESW Manual do Utilizador descarregar pdf (Página 27)

ESCRIPTION

ARDWARE

1-7

Fan Tray

A removable fan tray on the right side of the front panel contains three

fans that provide cooling for the chassis. The following figure shows the

fan tray removed from the switch

Figure 1-3 Fan Tray

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 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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