Safety labels···················································································································································· 1-1

Basic safety guidelines···································································································································· 1-2

Local laws and regulations ······················································································································ 1-3

Basic requirements ································································································································· 1-3

Grounding requirements ························································································································· 1-3

Personal safety ······································································································································· 1-3

Device safety ··········································································································································· 1-4

Installation site ················································································································································ 1-4

Basic requirements ································································································································· 1-4

Indoor installation ···································································································································· 1-4

Installation in a rack ································································································································ 1-5

Electrical safety ··············································································································································· 1-5

High voltage ············································································································································ 1-5

High leakage current ······························································································································· 1-5

AC and DC power supply ························································································································ 1-5

Power cables ··········································································································································· 1-6

Cabling ···················································································································································· 1-6

TNV circuit ··············································································································································· 1-6

ESD ························································································································································· 1-7

Laser safety····················································································································································· 1-7

Mechanical safety ··········································································································································· 1-8

Drilling holes ············································································································································ 1-8

Sharp objects ·········································································································································· 1-8

Fan trays ················································································································································· 1-8

Moving heavy objects ······························································································································ 1-8

Hoisting safety ········································································································································· 1-9

Card installation and cable connection ········································································································· 1-10

Installing and removing a card ·············································································································· 1-10

Bundling cables ····································································································································· 1-10

Cabling under a low temperature ·········································································································· 1-11