5.1.2.1 Assembling a DC 2-Pin Round Connector (A)...................................................................................................... 36
5.1.2.2 Assembling a DC 2-Pin Round Connector (B)...................................................................................................... 41
5.1.2.3 Assembling the OT Terminal and Power Cable..................................................................................................... 47
5.1.2.4 Assembling the JG Terminal and Power Cable...................................................................................................... 51
5.1.2.5 Assembling the Cord End Terminal and the Power Cable..................................................................................... 53
5.1.3 Assembling Ethernet Cables......................................................................................................................................56
5.1.3.1 Assembling the Shielded RJ45 Connector and Ethernet Cable..............................................................................56
5.1.3.2 Assembling an Optimized Shielded RJ45 Connector and SFTP Network Cables.................................................62
5.1.3.3 Assembling an Integrated Shielded RJ45 Connector and SFTP Network Cables................................................. 66
5.1.3.4 Assembling a Shielded RJ45 Connector and an FTP Network Cable....................................................................70
5.1.3.5 Assembling an Unshielded RJ45 Connector and Ethernet Cable...........................................................................75
5.1.3.6 Checking the Appearance of Contact Strips...........................................................................................................77
5.1.3.7 Testing the Connection of Assembled Cables........................................................................................................ 80
5.1.3.8 Common Network Cable Faults and Preventive Measures.................................................................................... 83
5.1.4 Assembling Feeders...................................................................................................................................................84
5.1.4.1 Assembling the Straight Male Coaxial N Connector and the 1/2'' Feeder............................................................. 84
5.1.4.2 Assembling a Straight Male Coaxial N Connector and an RG8U Feeder..............................................................88
5.1.5 Installing Cable Accessories......................................................................................................................................94
5.1.5.1 Precautions for Installing Cable Accessories......................................................................................................... 94
5.1.5.2 Installing Power Adapters...................................................................................................................................... 95
5.1.5.2.1 Installing the OT Terminal...................................................................................................................................95
5.1.5.2.2 Installing the Cord End Terminal........................................................................................................................ 98
5.1.5.2.3 Installing a 2-Pin Round Connector and a DC Power Cable...............................................................................99
5.1.5.3 Installing Ethernet Adapters................................................................................................................................. 102
5.1.5.3.1 Installing a Shielded Ethernet Connector.......................................................................................................... 103
5.1.5.3.2 Installing an Unshielded Ethernet Connector....................................................................................................104
5.1.5.4 Installing Fiber Connectors.................................................................................................................................. 106
5.1.5.4.1 Cleaning Fiber Connectors................................................................................................................................ 106
5.1.5.4.2 Installing an FC Fiber Connector...................................................................................................................... 106
5.1.5.4.3 Installing an LC Fiber Connector...................................................................................................................... 108
5.1.5.4.4 Installing the SC Fiber Connector..................................................................................................................... 110
5.1.5.4.5 Installing an MPO Connector............................................................................................................................ 111
5.1.6 Replacing the Mold of the Crimping Tool...............................................................................................................113
5.2 Environmental Requirements for Device Operation.................................................................................................. 116
5.2.1 Environmental Requirements for an Equipment Room...........................................................................................116
5.2.1.1 Requirements for Selecting a Site for an Equipment Room.................................................................................116
5.2.1.2 Equipment Room Layout......................................................................................................................................117
5.2.1.3 Construction Requirements for the Equipment Room..........................................................................................118
5.2.1.4 Equipment Room Environment............................................................................................................................ 119
5.2.1.5 Requirements for Corrosive Gases....................................................................................................................... 120
5.2.1.6 Requirements for ESD Prevention....................................................................................................................... 121
5.2.1.7 Electromagnetism Requirements for the Equipment Room................................................................................. 121
AP4050DN-E
Hardware Installation and Maintenance Guide
Contents
Issue 05 (2018-02-02)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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