H3C S7500 Series Installation Manual

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Installation Manual

H3C S7500 Series Ethernet Switches

Chapter 4 Hardware Installation .................................................................................................. 4-1

4.1 Confirming Installation Preparations.................................................................................. 4-1

4.2 Installation Flowchart ......................................................................................................... 4-2

4.3 Mounting the Switch to the Designated Position ............................................................... 4-2

4.3.1 Mounting the Switch in a Cabinet............................................................................ 4-2

4.3.2 Mounting the Switch on a Table.............................................................................. 4-3

4.4 Installing Modules of the Switch ........................................................................................ 4-4

4.5 Connecting the Grounding Cable ...................................................................................... 4-4

4.6 Connecting Power Cables ................................................................................................. 4-6

4.6.1 Connecting the AC Power Cord .............................................................................. 4-6

4.6.2 Connecting the DC Power Cables .......................................................................... 4-7

4.6.3 Connecting PoE Power Cables............................................................................... 4-8

4.7 Connecting Interface Cables ............................................................................................. 4-9

4.7.1 Connecting the Console Cable ............................................................................... 4-9

4.7.2 Connecting the AUX Cable ................................................................................... 4-10

4.7.3 Connecting the COM Port Cable........................................................................... 4-11

4.7.4 Connecting Category-5 Cables ............................................................................. 4-11

4.7.5 Connecting Fibers ................................................................................................. 4-13

4.8 Cabling............................................................................................................................. 4-14

4.8.1 Cabling for Desk-Mounting.................................................................................... 4-14

4.8.2 Cabling for Cabinet-Mounting ............................................................................... 4-14

4.9 Cable Binding................................................................................................................... 4-14

4.9.1 Correct Use of Labels ........................................................................................... 4-14

4.9.2 Precautions for Cable Binding............................................................................... 4-14

4.10 Checking the Installation................................................................................................ 4-17

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Page 1: Table Of Contents
Installation Manual H3C S7500 Series Ethernet Switches Table of Contents Table of Contents Chapter 4 Hardware Installation ....................4-1 4.1 Confirming Installation Preparations.................. 4-1 4.2 Installation Flowchart ......................4-2 4.3 Mounting the Switch to the Designated Position ............... 4-2 4.3.1 Mounting the Switch in a Cabinet................4-2 4.3.2 Mounting the Switch on a Table................
Page 2: Chapter 4 Hardware Installation
H3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation Chapter 4 Hardware Installation Note: The S7500 series are designed for indoor installation. 4.1 Confirming Installation Preparations Before installation, make sure that You have read Chapter 3 carefully All requirements mentioned in Chapter 3 “Installation Preparations” are satisfied.
Page 3: Installation Flowchart
4.3 Mounting the Switch to the Designated Position 4.3.1 Mounting the Switch in a Cabinet After purchasing an S7500 series switch, you can mount the switch in an H3C N68 cabinet or a standard 19-inch cabinet. The installation methods are similar. The...
Page 4: Mounting The Switch On A Table
Installation Manual H3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation Figure 4-2 Mount the S7506 in an N68 cabinet I. Installing an N68 cabinet In an N68 cabinet ready for delivery, a place has been arranged for mounting the switch according to the order, and all accessories outside the switch, except for the LPUs and cables, have been installed.
Page 5: Installing Modules Of The Switch
Installation Manual H3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation Carry the switch with another person to the front of the table. Carry the switch a little higher than the table and put the switch on the table. 4.4 Installing Modules of the Switch Modules of the switch include boards, power modules, power distribution boxes, and fan tray.
Page 6 Installation Manual H3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation II. Under other grounding environments Note: The following figures mainly illustrate the grounding of the switch through the grounding screw or power input terminal, and never care about the switch model or the positions of the grounding screw and the power input terminal.
Page 7: Connecting Power Cables
Installation Manual H3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation If there is no grounding strip and no grounding body can be buried, the AC-powered Ethernet switch can be grounded through the protection earth (PE) wire of the AC power supply. In this case, make sure that the PE wire of the AC power supply has been well grounded on the side of the power distribution room or AC power transformer.
Page 8: Connecting The Dc Power Cables
Installation Manual H3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation Plug one end of the supplied AC power cord into the power socket on the switch and secure the bail latch over the power cord to prevent a falloff.
Page 9: Connecting Poe Power Cables
Installation Manual H3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation Figure 4-8 Connect the DC power cables of the S7506 4.6.3 Connecting PoE Power Cables Follow these steps to connect the PoE power cables: Loosen the nuts on the PoE terminal block cover and remove the cover.
Page 10: Connecting Interface Cables
Installation Manual H3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation Figure 4-10 Rear panel of external PoE power supply (PSE2500-A3) Connect the GND OT terminal of the PoE power cable marked with “GND“ to the RTN (+) terminal on the switch and fasten the nut. Connect the other end to the NEG (-) terminal on the panel of external PoE power supply.
Page 11: Connecting The Aux Cable
DB-9 connector and then insert the RJ-45 connector of the console cable into the console port. 4.7.2 Connecting the AUX Cable The AUX cable is used for remote configuration of the S7500 series through Modem dial-up connection. I. Introduction The AUX cable is an 8-core shielded cable.
Page 12: Connecting The Com Port Cable
4.7.4 Connecting Category-5 Cables I. Introduction to RJ-45 connector 10Base-T/100Base-TX and 1000Base-T ports of the S7500 series match RJ-45 connectors, support MDI/MDIX auto-sensing, and adopt category-5 cables. The following figure illustrates the appearance and pinouts of RJ-45 connector. PIN #8...
Page 13 Installation Manual H3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation Table 4-2 RJ-45 MDI connector pinouts 10Base-T/100Base-TX 1000Base-T Pinout Signal Function Signal Function Transmit data BIDA+ Bi-directional data cable A+ Transmit data BIDA- Bi-directional data cable A- Receive data...
Page 14: Connecting Fibers
Installation Manual H3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation Note: Pinouts 1 and 2 (negative), 3 and 6 (positive) are used for the external PoE power supply. II. Connection procedure Follow these steps to connect a category-5 cable: Connect one end of the network cable to an RJ-45 Ethernet port on the switch.
Page 15: Cabling
Installation Manual H3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation Remove the protective cap from the optical port on the switch, and connect one end of the fiber to the port. Connect the other end of the fiber to the corresponding device.
Page 16 Installation Manual H3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation Intertw ined Intertw ined Bent Bent Figure 4-15 Cable binding example I Keep the cable bend radius at least twice the cable diameter, and at least five times at a connector.
Page 17 Installation Manual H3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation Before bending the cables, bind them first. But do not bind the cables at the bent area for fear of breaking cable cores due to excessive stress. See Figure 4-17.
Page 18: Checking The Installation
Installation Manual H3C S7500 Series Ethernet Switches Chapter 4 Hardware Installation Fix hard cables in a place near to the cable terminal studs to free the terminal studs and cables from stress. Do not use self-tapping screw to fasten cabling terminal studs.

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