
3
3
4.2.2
Checking after Power-on (Recommended)....................................................................55
5
Maintenance......................................................................................................................................... 56
5.1
DGS-8000 Monitoring .................................................................................................................56
5.2
DGS-8000 Hardware Maintenance.............................................................................................56
5.2.1
Single-board Maintenance .............................................................................................56
5.2.2
Ventilation System Maintenance ....................................................................................56
5.2.3
Power Supply Maintenance ...........................................................................................57
5.2.4
Remote Maintenance .....................................................................................................57
5.2.5
Module Fuse Specification .............................................................................................57
6
Troubleshooting ................................................................................................................................... 58
6.1
General Installation Troubleshooting Flow..................................................................................58
6.2
Common Troubleshooting Procedures .......................................................................................59
AppendixA Connectors and Connection Media ........................................................................................ 63
1.1000BASE-T/100BASE-TX/10BASE-T Port......................................................................................63
2. Fiber Connection...............................................................................................................................64
AppendixB Mini-GBIC and 10G XFP Modules .............................................................................................i
1. Models and Technical Specifications of the Mini-GBIC (SFP) Module ................................................ i
2. Models and Technical Specifications of the 10G XFP Module............................................................ ii
AppendixC Switch Lightning Protection........................................................................................................i
1. Installing AC Power Arrester(lightning protection cable row)...............................................................i
2. Installing the Ethernet Port Arrester .................................................................................................... ii
AppendixD Warranty & Support
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