QTech QSW-6300 Series, Руководство по установке и справочное руководство по оборудованию

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QSW-6300 Series Switches Hardware Installation and Reference Guide
Product Overview
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4.2.2. Checking Environment after Power-on (Recommended) 36
5. MONITORING AND MAINTENANCE 37
5.1. Monitoring 37
5.1.1. Indicator 37
5.1.2. CLI Commands 37
5.2. Maintenance 37
5.2.1. Ventilation System Maintenance 37
5.2.2. Power Supply Module Maintenance 37
5.2.3. Replacing Lithium Battery 38
5.2.4. Replacing Fuses 38
6. TROUBLESHOOTING 39
6.1. General Troubleshooting Procedure 39
6.2. Common Troubleshooting Procedures 39
6.2.1. Fault 1: The system login password is lost. 39
6.2.2. Fault 2: The AC power supply module does not work. 39
6.2.3. Fault 3: The serial port console has no output. 40
6.2.4. Fault 4: The serial port console outputs illegible characters. 40
6.2.5. Fault 5: The newly-inserted service card module fails to be powered on. 40
6.2.6. Fault 6: The link cannot be set up between fiber interfaces. 40
7. APPENDIX 42
7.1. Appendix A Connectors and Media 42
7.1.1. 1000BASE-T/100BASE-TX/10BASE-T Port 42
7.1.2. Optical Fiber Connection 43
7.2. Appendix C Lightning Protection 43
7.2.1. Installing AC Power Arrester (Lightning Protection Power Strip) 43
7.2.2. Installing the Ethernet Port Arrester 44
7.3. Appendix D Cabling 45
7.3.1. Requirement for the Minimum Cable Bend Radius 46
7.3.2. Requirement for the Minimum Fiber Bend Radius 46
7.3.3. Precautions for Cable Bundling up Cables 46
7.4. Appendix E Site Selection 49
8. ОБЩАЯ ИНФОРМАЦИЯ
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8.1. Замечания и предложения
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8.2. Гарантия и сервис
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8.3. Техническая поддержка
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8.4. Электронная версия документа
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