Contents
Preparing for installation ················································································································································· 1
Safety recommendations ·················································································································································· 1
Safety symbols ·························································································································································· 1
General safety recommendations ··························································································································· 1
Electrical safety ························································································································································· 2
Laser safety ································································································································································ 2
Examining the installation site·········································································································································· 2
Temperature and humidity ······································································································································· 2
Cleanness ·································································································································································· 3
Cooling ······································································································································································ 3
ESD prevention ························································································································································· 4
EMI ············································································································································································· 5
Lightning protection ·················································································································································· 5
Accessories ········································································································································································ 5
Installation preparation checklist ····································································································································· 6
Installing the device ························································································································································· 8
Confirming installation preparations ······························································································································· 8
Installation flow·································································································································································· 8
Mounting the device on a workbench ···························································································································· 9
Installing the device in a 19-inch rack ···························································································································· 9
Mounting brackets ···················································································································································· 9
Installing the device by using front and rear mounting brackets······································································ 10
Installing the device by using front mounting brackets and a rack shelf ························································· 13
Installing the device by using front mounting brackets and slide rails ···························································· 14
Grounding the device ···················································································································································· 15
Connecting the console cable and setting terminal parameters ··············································································· 18
Connecting the console cable ······························································································································ 18
Setting terminal parameters·································································································································· 18
Connecting the Ethernet cables ···································································································································· 21
Connecting a copper Ethernet port ····················································································································· 21
Connecting a fiber port ········································································································································ 21
Installing a power supply ·············································································································································· 22
Connecting the AC power cord ··································································································································· 23
Connecting the DC power cord···································································································································· 24
Verifying the installation ················································································································································ 25
Powering on the device ················································································································································· 25
Troubleshooting ······························································································································································ 27
Power supply failure ······················································································································································ 27
Configuration terminal problems ·································································································································· 27
No terminal display ·············································································································································· 27
Garbled terminal display ······································································································································ 27
Login password loss ······················································································································································· 28
Dealing with console login password loss·········································································································· 28
Dealing with user privilege level password loss ································································································ 29
Software loading failure ················································································································································ 29
Hardware management and maintenance ················································································································· 31
Logging in to the switching engine by using OAP ····································································································· 31
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