Instruction manual

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Contents
Preface ............................................................................................................................................. I
Safety Information................................................................................................................ Safety-1
1. Components Overview ............................................................................................................... 1
1.1 Main device ....................................................................................................................... 2
1.1.1 AX2230S-24T ...................................................................................................... 3
1.1.2 AX2230S-24P ...................................................................................................... 5
1.1.3 AX1250S-24T2C .................................................................................................. 8
1.1.4 AX1240S-24T2C .................................................................................................. 10
1.1.5 AX1240S-24P2C ................................................................................................. 13
1.1.6 AX1240S-48T2C .................................................................................................. 16
1.1.7 Accessories ......................................................................................................... 19
1.2 Memory card ..................................................................................................................... 22
1.3 Transceiver ....................................................................................................................... 23
1.3.1 SFP ...................................................................................................................... 23
1.3.2 Transceiver accessories ...................................................................................... 27
1.4 Power cable ...................................................................................................................... 29
2. Preparation for Installation ........................................................................................................ 31
2.1 Preparation workflow ........................................................................................................ 32
2.2 Installation conditions ....................................................................................................... 33
2.2.1 General installation conditions ............................................................................ 33
2.2.2 Environmental requirements................................................................................ 35
2.3 Electrical power equipment ............................................................................................... 36
2.3.1 Electrical power equipment for 100 V AC ............................................................ 36
2.3.2 Electrical power equipment for 200 V AC ............................................................ 38
2.4 Notes on electrical noise ................................................................................................... 41
2.5 Leakage current ................................................................................................................ 42
2.6 Environmental requirements ............................................................................................. 43
2.7 Installation location ........................................................................................................... 45
2.8 Maintenance area ............................................................................................................. 47
2.9 Cooling conditions ............................................................................................................ 48
2.9.1 Air flow ................................................................................................................. 48
2.9.2 Cooling conditions for the Switch on a table ....................................................... 49
2.9.3 Cooling conditions for a rack-mounted device .................................................... 49
2.10 Noise of the Switch ......................................................................................................... 51
3. Preparation of Interface Cables and Terminals ....................................................................... 53
3.1 Connecting interface cables and terminals ....................................................................... 54
3.2 Network interface specifications ....................................................................................... 57
3.2.1 Ethernet 10/100BASE-TX ................................................................................... 57
3.2.2 Ethernet 10/100/1000BASE-T ............................................................................. 58
3.2.3 Ethernet 100BASE-FX [AX1250S] ...................................................................... 60
3.2.4 Ethernet 1000BASE-X ......................................................................................... 60
4. Installing Components and Adding, Replacing, or Removing Switches .............................. 61
4.1 Required tools ................................................................................................................... 62
4.2 Precautions before starting an installation ........................................................................ 63
4.3 Installation of the main device .......................................................................................... 64
4.3.1 Table mount ......................................................................................................... 64
4.3.2 Rack mount ......................................................................................................... 64
4.4 Connecting and disconnecting a power cable to and from the main device .................... 67
4.4.1 AC power cable ................................................................................................... 67
4.5 Inserting and removing memory cards ............................................................................. 69