H3C S7500E Series

i
Contents
Product overview··························································································································································1
Overview············································································································································································1
Physical architecture ·························································································································································2
Chassis ······································································································································································2
SRPU ··········································································································································································3
LPU ·············································································································································································3
Fan tray ·····································································································································································3
Air filter······································································································································································3
Preparing for installation ············································································································································· 5
Safety recommendations ··················································································································································5
General safety recommendations···························································································································5
Safety with electricity ···············································································································································5
Safety with switch moving·······································································································································5
ESD prevention ·························································································································································6
Safety with laser ·······················································································································································6
Examining the installation site ·········································································································································6
Weight support requirements··································································································································6
Temperature requirements ·······································································································································6
Humidity requirements ·············································································································································7
Cleanness requirements···········································································································································7
EMI requirements······················································································································································8
Grounding requirements··········································································································································8
Power supply requirements······································································································································8
Cooling requirements···············································································································································9
Space requirement ················································································································································ 10
Tools and equipment ····················································································································································· 10
Installing the switch····················································································································································12
Installation flow ······························································································································································ 12
Inspecting the switch······················································································································································ 13
Installing slide rails and cage nuts to the rack············································································································ 13
Installing slide rails················································································································································ 13
Installing cage nuts for mounting brackets ········································································································· 17
Installing accessories to the chassis ····························································································································· 18
Installing mounting brackets and cable management brackets········································································ 18
Installing an air filter ············································································································································· 21
Mounting the switch to the rack···································································································································· 22
Connecting the PGND cable ········································································································································ 23
Connecting the PGND cable to a grounding strip ···························································································· 23
Grounding the switch through the PE wire of an AC power supply································································ 24
Grounding the switch through the RTN wire of a DC power supply······························································· 25
Installing modules·······················································································································································27
Attaching an ESD-preventive wrist strap······················································································································ 27
Installing a card······························································································································································ 28
Installing a power module············································································································································· 29
Installing a power module···································································································································· 30
Connecting the power cable································································································································ 31
Setting up a PoE system (optional) ······························································································································· 39