Ruijie Networks Reyee RG-NBS3100-8GT2SFP-P-V2 Installation Manual page 7

4.2 Powering On ............................................................................................................................ 19
4.2.1 Checklist Before Power-on .......................................................................................... 19
4.2.2 Checklist After Power-on ............................................................................................. 19
5 Common Troubleshooting ............................................................................................................... 20
5.1 Troubleshooting Flowchart ...................................................................................................... 20
5.2 Common Faults ........................................................................................................................ 20
6 Appendixes ...................................................................................................................................... 22
6.1 Connectors and Media ............................................................................................................. 22
6.2 Mini-GBIC and SFP Modules................................................................................................... 24
6.3 Lightning Protection ................................................................................................................. 27
6.4 Cabling Recommendations...................................................................................................... 30
6.4.1 Requirements for Cable Bend Radius ......................................................................... 30
6.4.2 Requirement for the Minimum Bend Radius of an Optical Fiber ................................. 30
6.4.3 Precautions for Bundling up Cables ............................................................................ 30
6.5 Machine Room Site Selection ................................................................................................. 33
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