Name: HP 5120 EI Series
Brand: HP
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Figure 44 Front mounting position (5120-8G-PoE+ SI/5120-8G-PPoE+ SI)

(1) Front panel

Figure 45 Rear mounting position (5120-8G-PoE+ SI/5120-8G-PPoE+ SI)

(1) Front panel

Figure 46 Front mounting position (5120-24G-PoE+ SI/5120-24G-PPoE+ SI/5120-48G SI)

(1) Front panel

Figure 47 Mid-mounting position (5120-24G-PoE+ SI/5120-24G-PPoE+ SI)

(1) Front panel

Table of Contents3
Product Overview6
5120-24G EI (2 Slots)/5120-24G EI TAA (2 Slots) Panel Views7
5120-48G EI (2 Slots)/5120-48G EI TAA (2 Slots) Panel Views8
5120-24G EI Panel Views9
5120-48G EI Panel Views10
5120-24G-Poe+ EI (2 Slots)/5120-24G-Poe+ EI TAA (2 Slots) Panel Views11
5120-48G-Poe+ EI (2 Slots)/5120-48G-Poe+ EI TAA (2 Slots) Panel Views12
5120-8G si Panel Views13
5120-24G si Panel Views14
5120-8G-Ppoe+ si Panel Views15
5120-8G-Poe+ si Panel Views15
5120-24G-Ppoe+ si Panel Views16
5120-24G-Poe+ si Panel Views17
Preparing for Installation18
Safety Recommendations18
Examining the Installation Site18
Temperature/Humidity18
Cleanness19
Emi19
Laser Safety19
Installation Tools20
Installing the Switch21
Installing a 5120 EI Switch in a 19-Inch Rack22
Mounting Brackets22
Rack-Mounting by Using Only Front Mounting Brackets23
Rack-Mounting by Using Front Mounting Brackets and a Rack Shelf25
Rack-Mounting by Using Front and Rear Mounting Brackets26
Installing a 5120 si Switch in a 19-Inch Rack29
Mounting Brackets and Mounting Positions30
Attaching the Mounting Brackets to the Switch Chassis30
Rack-Mounting the Switch33
Mounting the Switch on a Workbench35
Mounting the Switch to a Wall35
Introduction to Wall Anchor Kit36
Installation Procedure36
Mounting the Switch through Magnet Mounting37
Introduction to Magnetic Mounting Kit37
Installation Procedure38
Grounding the Switch39
Grounding the Switch with a Grounding Strip39
Grounding the Switch with a Grounding Conductor Buried in the Earth Ground41
Grounding the Switch by Using the AC Power Cord42
Connecting the Power Cord43
Connecting the AC Power Cord43
Connecting the Switch to a +12 VDC Output RPS44
Connecting the Switch to a -52 to -55 VDC Output RPS45
Installing/Removing an Interface Card (Only for the 5120 EI Switches)46
Installing an Interface Card46
Removing an Interface Card47
Installing/Removing a Dedicated CX4/SFP+ Cable47
Verifying the Installation48
Accessing the Switch for the First Time49
Setting up the Configuration Environment49
Connecting the Console Cable49
Console Cable49
Connection Procedure49
Setting Terminal Parameters50
Powering on the Switch53
Verification before Power-On53
Changing the Startup Mode55
Setting up an IRF Fabric58
IRF Fabric Setup Flowchart58
Planning IRF Fabric Setup59
Planning IRF Fabric Size and the Installation Site59
Identifying the Master Switch and Planning IRF Member Ids59
Planning IRF Topology and Connections60
Identifying Physical IRF Ports on the Member Switches61
Planning the Cabling Scheme62
Configuring Basic IRF Settings64
Connecting the Physical IRF Ports65
Accessing the IRF Fabric to Verify the Configuration65
Maintenance and Troubleshooting66
Password Loss66
Console Login Password Loss66
Boot ROM Password Loss66
Power Supply Failure66
Fan Failure (Only for the 5120 EI Switches)68
Configuration Terminal Problems68
Appendix A Technical Specifications69
Physical Specifications69
Chassis Dimensions and Weights69
Ports and Interface Card Slots69
Environmental Specifications70
Power Specifications70
Power Input Types70
AC Input Voltage Specifications71
RPS DC Input Voltage Specifications and RPS Compatibility71
Power Consumption Specifications for Non-Poe Switches71
Power Consumption Specifications for Poe Switches72
Cooling System72
Appendix B Frus and Compatibility Matrixes74
Interface Cards (Only for the 5120 EI Switches)74
SFP/SFP+/XFP Transceiver Modules and SFP+/CX4 Cables (Only for the 5120 EI Switches)74
GE SFP Transceiver Modules75
SFP+ Cables76
10-GE XFP Transceiver Modules77
CX4 Cables77
SFP Transceiver Modules and SFP Stacking Kit (Only for the 5120 si Switches)78
Appendix C Ports and Leds80
Ports80
Console Port80
10/100/1000Base-T Ethernet Port80
SFP Port80
Combo Interface (Only Available on the 5120 EI Switches)81
Leds (for the 5120 EI Switches)81
System Status LED81
RPS Status LED82
Port Mode LED82
Seven-Segment LED82
10/100/1000Base-T Ethernet Port LED84
SFP Port LED84
Interface Card Status LED85
Leds (for the 5120 si Switches)85
Power LED85
RPS Status LED86
Port Mode LED86
10/100/1000Base-T Ethernet Port LED86
1000Base-X SFP Port LED88
Support and Other Resources89
Contacting HP89
Subscription Service89
Related Information89
Documents89
Websites89
Conventions90
Index92

HP 5120 EI Series Installation Guide

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Brand	HP
Model	5120 EI Series
Category	Switch
Language	English