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Hardware Installation and Reference Guide

Product Overview

- 3 -

1 Product Overview

RG-S6920-4C switches are data center oriented high density 100G aggregation switches, providing 100G access, low

latency, and complete data center features. RG-S6920-4C switches provide 128 100G ports and can be used with

RG-N18000-X switches to compose a high-performance and high-reliability data center network.

Model

400G QSFPDD

Ethernet Port

100G QSFP28

Ethernet Port

10G

SFP+

Ethernet Port

Expansion

Module Slot

Redundant

Fan

Redundant

Power Supply

RG-S6920-4C

128

5+1

2+2

A QSFP28 port supports 100G/40G mode.

A QSFPDD port supports 400G/100G mode.

Specifications

Model

RG-S6920-4C

CPU

Quad-core eight-thread CPU processer, 2.2 GHz

L2 Cache

16 MB

eMMC

64 GB

SDRAM

DDR4 8GB (Compatible: 16 GB)

Expansion

Module Slot

Expansion

Module

32-Port QSFP28 Module

8-Port 400G Line Card

Fan Slot

6 (support 5+1 redundancy, configure at least 3 fan modules in one switch)

Fan Module

M2EFAN I-F

Power Supply

Slot

4 (support 2+2 redundancy)

Power Module

RG-PA1200I-F

Power Supply

Input

AC input

Rated voltage range: 100 VAC to 240 VAC

Maximum voltage range: 90 VAC to 26VAC

Frequency: 50 Hz to 60 Hz

Rated current: 5.2 A to 14 A

High voltage direct current (HVDC) input:

Input voltage range: 192 VDC to 288 VDC

Input current range: 6 A

Power

Consumption

Less than 2400 W

Optical Module

Refer to Appendix B

The supported modules update at any time, contact Ruijie Networks for details.

SFP+ Port

Supported

QSFP28 Port

Supported

FC Port

Unsupported

10GBASE-T Port

Unsupported

Содержание RG-S6920-4C Series

Страница 1: ...Ruijie RG S6920 4C Series Switches Hardware Installation and Reference Guide ...

Страница 2: ... or by any means without the prior written consent of Ruijie Networks is prohibited Exemption Statement This document is provided as is The contents of this document are subject to change without any notice Please obtain the latest information through the Ruijie Networks website Ruijie Networks endeavors to ensure content accuracy and will not shoulder any responsibility for losses and damages cau...

Страница 3: ...ents that must be met before the switch can be installed Chapter 3 Product Installation describes how to install the integrated switch and modules and connect its power cables and grounding lines Chapter 4 System Debugging describes the commissioning after the switch is powered on for the first time Chapter 5 Monitoring and Maintenance Chapter 5 Troubleshooting describes possible problems met duri...

Страница 4: ...erence Describes the related configuration commands including command modes parameter descriptions usage guides and related examples Symbol Conventions Means reader take note Notes contain helpful suggestions or references Means reader be careful In this situation you might do something that could result in equipment damage or loss of data ...

Страница 5: ... 4C CPU Quad core eight thread CPU processer 2 2 GHz L2 Cache 16 MB eMMC 64 GB SDRAM DDR4 8GB Compatible 16 GB Expansion Module Slot 4 Expansion Module 32 Port QSFP28 Module 8 Port 400G Line Card Fan Slot 6 support 5 1 redundancy configure at least 3 fan modules in one switch Fan Module M2EFAN I F Power Supply Slot 4 support 2 2 redundancy Power Module RG PA1200I F Power Supply Input AC input Rate...

Страница 6: ...environment this product may cause radio interference in which case the user may be required to take adequate measures The 10G 100G Ethernet port of the RG S6920 4C switch supports DAC For a detailed model and specification refer to Appendix B Product Appearance The hardware of the S6920 4C includes the chassis the power supply system and the heat dissipation system The power supply system Provide...

Страница 7: ... ESD Wrist Strap Banana Jack The S6920 4C supports 100G QSFP28 module and 10G SFP module Rear Panel Figure 1 3 Rear Panel of the S6920 4C Notes 1 Power Module Slot 2 Fan Module Slot 3 System Indicator 4 BMC Indicator 5 Fan Indicator 6 Power Indicator 7 ID Indicator 8 USB2 0 Port 9 MGMT Port 10 Console Port 11 Grounding Point 12 Asset Tag 13 ESD Wrist Strap Asset Tag ...

Страница 8: ...ice damage use qualified USB flash disks of good brands At the same time the local USB port is compatible with most of the USB controllers except some USB flash disks RG S6920 4C series switches support debugging configuration maintenance management and host software uploading of Console ports Console port Use RS 232 interface electrical level and standard RJ45 connector This interface is connecte...

Страница 9: ...le is not in place or more than one fan module do not work Power indicator Rear panel PWR Off The system is not powered on Blinking green The power modules are being initialized Solid green The power modules work properly Solid yellow One power module does not work Solid red More than one fan module do not work ID indicator Rear panel ID Off Locator is disabled Solid blue Locator is enabled MGMT p...

Страница 10: ...d the heat dissipation design needs to ensure the stability safety and maintainability in such environment The RG S6920 4C series switches adopt fan ventilation and forced convection to ensure the device can work normally in specified environment Dust the device every three months to avoid blocking the ventilation openings The RG S6920 4C supports M2EFAN I F and provides fan speed regulation fan f...

Страница 11: ...oid hurting legs and feet or straining the back When the device is being removed do not hold the power supply handle or the fan handle for these parts are not designed for bearing the entire weight of the device It will cause damage to the device or to your body if you hold these parts when removing the device To reduce the weight of the chassis during the removal dismantle the expansion module fa...

Страница 12: ...wear antistatic wrist strap and make sure the antistatic wrist strap is well grounded Do not use bare hand to directly touch the components and the printed circuit board PCB when the boards are used Use an anti static shielding bag to properly store the board Do not let any clothes touch a circuit board An antistatic wrist strap can only prevent human static electricity from damaging the circuit b...

Страница 13: ...bad insulation or even leak electricity And sometimes the materials may suffer from mechanical performance change and metallic parts may get rusted On the other hand in an environment with low relative humidity the insulating strip may dry and shrink and static electricity may occur easily and endanger the circuit on the device In an environment with high temperature the equipment is subjected to ...

Страница 14: ...orm grounding properly as needed Safety Grounding The device using AC or HVDC power supply must be grounded by using the yellow green safety grounding cable Otherwise when grounding fault happens in the high voltage circuit inside the device electric shock may occur The building installation shall provide a means for connection to protective earth and the device is to be connected to that means Li...

Страница 15: ...ence often affects the power supply of the device but can be controlled by a filter Radiated interference may affect any signal path in the device and is difficult to shield Effective measures should be taken for the power system to prevent electric grid interference The working ground of the routers should be properly separated and kept as far as possible from the grounding device of the power de...

Страница 16: ...need to prepare a tool kit by yourself 2 5 Unpacking and Checking Goods Checklist Chassis Carton Chassis Yellow green grounding cables Quick installation guide Packing list Pouched documents Module Carton Various modules Packing list Quick installation guide A normal delivery should contain the above mentioned items which may differ from the actual delivery depending on purchase contracts Please c...

Страница 17: ...ode power supply and wiring before installation Verify the following requirements before installation The installation location provides sufficient space for heat dissipation The installation location meets the temperature and humidity requirements of the equipment The qualified power supply and current required are available at the installation location Preparation Install the cabinet Mount the d...

Страница 18: ...f various devices in the cabinet of the same model should be ready and tightened Various boards of the equipment should be installed securely and the fastening screws on the panel should be tightened All wiring inlets at the top and bottom of the cabinet should be installed with rodent resistant nets with seams no more than 1 5 cm in diameter to prevent rodents and other small animals from enterin...

Страница 19: ...M4 8FMO countersink screws from the plastic package 2 Install the brackets at the side panels of the switch and fix the brackets with four M4 FMO countersink screws at each side The L shaped brackets are not shipped with the switch and must be purchased separately If the chassis is already installed with the L shaped brackets skip this step Figure 3 1 Installing Mounting Brackets Mounting the Swit...

Страница 20: ...Module 1 Take out a new fan module from the fan module box 2 Hold the handle at the end of the fan module Insert the fan module to the chassis slowly along the guide rail until it is fully seated and make sure that it is in good contact with the slot 3 Tighten the captive screws with a screwdriver to fix the fan module in the switch chassis Figure 3 3 Installing a Fan Module Insert the fan module ...

Страница 21: ...er panel on the location where a fan module is removed to ensure normal ventilation and dissipation and avoid dust in the chassis 3 6 Installing and Removing a Power Module Wear anti static gloves before the following operations Installing a Power Module 1 Take a new power module out of the package and confirm the input mode and the input parameters of the power module match the requirements 2 Rem...

Страница 22: ...le again Power modules and fan modules with different air direction cannot be used together Installing Power Cord Retainer Power cord retainer includes a strap and a ring One side of the strap is smooth and the other side is grooved The ring has two buckles Buckle A is used to remove the strap and buckle B is used to adjust the ring Figure 3 6 Strap Ring and Buckles 1 Insert the strap into the hol...

Страница 23: ...ug the power cord into the connector Pass the power cord through the strap and adjust the ring by pressing buckle B until the power cord is fastened Figure 3 8 Installing Power Cord Retainer Removing a Power Module 1 Press the plug of the power module Hold on to the module handle with one hand to pull out part of the module hold the bottom of it with the other hand and pull out the power module sl...

Страница 24: ...d grounding should be less than 1Ω To guarantee the security of the person and the device the RG S6920 4C must be well grounded The grounding resistance should be less than 1Ω A service person should check whether or not the socket outlet from which the device is to be powered provides a reliable connection to the building protective earth If not the service person should arrange for the installat...

Страница 25: ...opriate interface according to the identification on the panel of the line card Distinguish the crossover cable and straight through cable 3 10 Binding the Cables Precautions The power cables and other cables should be bound in a visually pleasing way When you bind fibers be sure that the fibers at the connectors have natural bends or bends of large curvature Do not bind fibers and twisted pairs t...

Страница 26: ...at the fibers and twisted pairs match the ports Verify that the cables have been bound properly Verify that the cabling specification and connecting method are correct Verify that the cablings are all indoor If any outdoor cabling is found check the connection to lightening protection power strip of AC power or lightening arrester of Ethernet port Verifying the Power Supply Verify that the power c...

Страница 27: ...console cable to the serial port of the PC 2 Connect one end of the console cable RJ45 to the console port of the switch Setting Terminal Parameters Step One Start the PC and run the terminal simulation program on the PC such as Terminal on Windows 3 1 or HyperTerminal on Windows 95 98 NT 2000 XP Step Two Set terminal parameters The parameters are as follows baud rate 115200 data bit 8 parity chec...

Страница 28: ...hown in Figure 4 3 In the column of Connect Using field select the serial port you want to use Figure 4 3 After the serial port is selected please click OK The Serial Port Parameter Setting window is displayed as shown in Figure 4 4 Set the baud rate as 115200 data bit as 8 parity check as none stop bit as 1 and flow control as none Figure 4 4 ...

Страница 29: ...s correctly connected Check if the power supply voltage complies with the requirement of the switch Check if the console cable is correctly connected the terminal can be a PC used for configuration is already started and the parameters are already configured Checking After Power on Recommended After power on you are recommended to perform the following checks to ensure the normal operation of foll...

Страница 30: ...viewing with the management software When the Status indicator of the host or the expansion module is red or flashing it indicates a failure in which case you need to find out the cause and turn off the power when necessary When the RWR1 PWR2 indicator of the device is red it means that the power supply is faulty in which case you should replace it promptly CLI Commands The RG S6920 4C allows you ...

Страница 31: ...he power cables Replacing Lithium Battery The built in lithium batteries can support the real time clock of the RG S6920 4C series switches without external power supply Please contact the technical support representatives of Ruijie Networks for replacing lithium batteries Technical staff of Ruijie Networks will replace the battery of the same model Replacing Fuses Please contact the technical sup...

Страница 32: ...h in the cabinet Check the power connection Check the installation of the power supply module Check the plug in units of each module Check the installation and fastening of the modules Check the indicators on the device and the modules Check the connection of the serial ports and its parameters Check the connection of the fibers or cables of various ports Contact Technical Support of Ruijie Networ...

Страница 33: ...an tray does not work Fault Description After the system starts the fans in the fan module do not work or the Status indicator is OFF Troubleshooting Check if the connection between the fan module and the backplane is secure and if the connector gets loose If the connection is secure you need to replace the fan disk Fault 4 The serial port console has no output Fault Description After the system i...

Страница 34: ...n The system runs normally After the fiber interface is inserted into the optical module and the optical fiber is properly connected the link cannot be set up Troubleshooting 1 Check whether the receiving and sending ends are wrongly connected The sending end of the fiber interface needs to be connected to the receiving end of the other fiber interface You can check by changing the sequence in whi...

Страница 35: ...shielded wire is exposed in severe condition and influenced by external crosstalk It is recommended to use CAT6A shielded wire or wires with higher specifications for the cabling of the new equipment room CAT6A or CAT7 shielded wire can maximize the avoidance of external crosstalks Note the cabling system and the overall grounding when shielded wire is used Now that CAT6A unshielded wire or CAT6 w...

Страница 36: ...tput Transmit Data 2 Input Receive Data Output Transmit Data 3 Output Transmit Data Input Receive Data 6 Output Transmit Data Input Receive Data 4 5 7 8 Not Used Not Used Figure A 3 shows the feasible connections of the straight through and crossover twisted pairs of the 100BASE TX Figure A 3 Connection of the twisted pairs of the 100BASE TX 10BASE T Fiber Connection For the fiber ports select sin...

Страница 37: ...BIC LX SM1310 1310 SMF No 9 5 3 20 3 GE eSFP SX MM850 850 MMF Yes 9 5 3 17 0 GE eSFP LX SM1310 1310 SMF Yes 9 5 3 20 3 MINI GBIC LH40 SM1310 1310 SMF Yes 2 3 22 3 MINI GBIC ZX50 SM1550 1550 SMF Yes 5 0 22 3 MINI GBIC ZX80 SM1550 1550 SMF Yes 0 4 7 22 3 MINI GBIC ZX100 SM1550 1550 SMF Yes 0 5 30 9 Module Cabling Specification Model Interface Type Fiber Type Core Size μm Cable Distance Max FE SFP LX...

Страница 38: ...re Diameter AWG Data Rate Gb s DDM Support ed Yes No XG SFP CU1M Passive SFP 1 28 10 3125 No XG SFP CU3M Passive SFP 3 28 10 3125 No XG SFP CU5M Passive SFP 5 26 10 3125 No Models and Technical Specifications of the 25G SFP28 Module Model Wavelength nm Optical Fiber Type Core Size μm Modular Bandwidth MHz km Max Cabling Distance Intensity of Transmitted Light dbm Intensity of Received Light dbm mi...

Страница 39: ...00 400m OM4 40G QSFP LR 4 SM1310 1310 LC 9 N A 10km Yes 7 0 to 2 3 Perlane 13 7 to 2 3 Perlane 40G QSFP copper modules Model Module Type Connector Type Copper Cable Length m Conductor Wire Diameter AWG Data Rate Gb s Support DDM Yes No 40G QSFP STACK1M Passive QSFP 1 28 4lanes 10 3125 Perlane No 40G QSFP STACK3M Passive QSFP 3 28 4lanes x 10 3125 Perlane No Models and Technical Specifications of t...

Страница 40: ...Module 38 100G QSFP28 copper modules Model Module Type Connector Type Copper Cable Length m Conductor Wire Diameter AWG Data Rate Gb s Support DDM Yes No 100GE 1m QSFP28 Passive QSFP28 1 30 4lanes 25 7812 5 Perlane No 100GE 3m QSFP28 Passive QSFP28 3 30 4lanes 25 7812 5 Perlane No ...

Страница 41: ...ess the practical requirement Precautions for installation Make sure that the PE terminal of the power arrester has been well grounded After the switch AC power plug is connected to the socket of the power arrester lightning protection cable row lightning protection function implements if the RUN LED is Green and the ALARM LED is OFF If the ALARM LED on the power arrester is Red you should check w...

Страница 42: ...tighten the grounding line to the grounding terminal of the switch 3 Use the multimeter to check whether the grounding line for the arrester is in good contact with the switch grounding terminal and the framework 4 According to the description on the Ethernet Port Arrester Hardware Installation Guide connect the arrester using the adapter cable note that the external network cable is connected to ...

Страница 43: ...rk cable to the IN end and connect the switch Ethernet port to the OUT end Poor arrester grounding The length of the grounding line should be as short as possible to ensure that it is in good contact with the switch grounding terminal Use the multimeter to confirm the contact condition after the grounding Incomplete arrester installation If there is more than one port connected to the peer device ...

Страница 44: ...e over seven times greater than their respective diameters After cabling is fixed the bend radius of a common coaxial cable should be over seven times greater than its diameter The bend radius of this type of cables that often bend or suffer removal insertion should be over 10 times greater than its diameter The bend radius of a high speed cable SFP cable for example should be over five times grea...

Страница 45: ...smooth without sharp corners The metal hole traversed by cables should have a smooth and fully rounding surface or an insulated lining Proper buckles should be selected to bundle up cables It is forbidden to connect two or more buckles to bundle up cables After bundling up cables with buckles you should cut off the remaining part The cut should be smooth and trim without sharp corners as shown in ...

Страница 46: ...s cannot be bundled on the guide rails of moving parts The power cables connecting moving parts such as door grounding wires should be reserved with some access after assembled to avoid suffering tension or stress When the moving part reaches the installation position the remaining part should not touch heat sources sharp corners or sharp edges If heat sources cannot be avoided high temperature ca...

Страница 47: ... the same type and in the same cabling direction should be bundled up into cable bunches with cables in cable bunches clean and straight Binding by using buckles should be performed according to Table D 1 Cable Bunch Diameter mm Binding space mm 10 80 150 10 30 150 200 30 200 300 No knot is allowed in cabling or bundling For wiring terminal blocks such as air switches of the cold pressing terminal...

Страница 48: ... as windstorm and heavy rain as well as away from dust If the dust is unavoidable keep the door and window away from the pollution source The machine room should be away from the residential area Otherwise the machine room should meet the construction standard in terms of noise Make sure the air vent of the machine room is away from the sewage pipe septic tank and sewage treatment tank Keep the ma...

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