User`s Manual
Contents
1. NS 15 A A dhepoa aea icd ato ude S 15 TOOM ek ois O NET 15 APPENDIX A PRODUCT SPECIFICATIONS eese 16 APPENDIX B TROUBLESHOOTINGo ooooccccccccccconcccccnccccccncnnnnnnanannnnnnnnnnennnananans 18 111 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 Table of Contents Figures Fig 2 4 Front Panele sennie e wed nents en ear eat 5 E1p 2 3 Beat Panelni AA a i test 5 Fig 3 8 Fastening the brackets on the sWwitCli scccccisouecisevestecaseousvssecaucaesses an ente deine 6 Fig 3 9 Attaching the Switch to a 19 inch rack eere 7 Fig 3 10 Desktop Install cui at 7 Fig 3 11 10 100BASE TX pin assignments for RJ 45 connector sss 8 Fig 3 12 Pin assignments for straight through cabling sss 9 Fig 3 13 Connecting the Switch to power OUtlet oooonocnnnccnoccnnoccnncnconncconoconcnonnccnnnonno 10 iv Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 Table of Contents Tables Table 3 1 Cabling type for I0BASE T I00BASE TX serere 9 TFable 3 1 Station Port EDS iaa da Ds 15 V Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 1 Product Overview 1 Product Overview Introduction 24 x 10 100Mbps ports Fast Ethernet Switch Ether FSH2400N Fast Ethernet Switch is an auto sensing and auto negotiating 10 100ABSE TX Fast Ethernet Switch Its twenty four 10 100Mbps station ports provide 10 100Mbps connections to Ethe2. Step 3 Repeat Step and 2 to fasten the bracket on the other side of the switch Step 4 Mount the unit on the rack and align the notches on both brackets with mounting holes on the rack and then secure the unit with suitable screws Fig 3 8 Fastening the brackets on the switch 6 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 2 Preparation before Installation Fig 3 9 Attaching the Switch to a 19 inch rack Desktop Installation Ether FSH2400N Fast Ethernet Switch has four rubber pads attached on each corner of its underside These pads serve as cushionings against vibration and prevent the switch from sliding off its position They also allow adequate ventilation space when you place the switch on top of another device Fig 3 10 Desktop installation e The location you choose to install your switch and the way you configure your network may greatly affect its performance Installation Site Preparation You can mount Ether FSH2400N Fast Ethernet Switch either on desktop or on a 19 inch rack If you plan to mount the switch on desktop please choose a steady level surface in a well ventilated area that is free from excessive dust In any case the installation site chosen for your switch has to comply with the following requirements e The surface where you want to mount the switch must be able to sustain at least 1 6 kg e Do not place heavy objects on top of the switch e The location must preferably b
3. back all the shipping materials such as plastic bag paddings and linings into the package carton and save them for future transport need After unpacking and taking out the entire package contents you should check whether you have got the following items Ether FSH2400N Fast Ethernet Switch One AC power cord Rack mounting kit screws and mounting brackets Support CD ROM The PDF version of this User s Manual can be found within Pd Bd Pd Pg If any of these above items is missing or damaged please contact your local dealer for replacement 4 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 2 Preparation before Installation The Front Panel The front panel is where you can find the sixteen 10 100Mbps station ports and the LED indicators For the technical specifications of the ports please refer to Appendix A Product Specifications for detailed information For information concerning LED indicators please refer to Chapter 5 LED Indicators dy eme A T Power LED Station Port LEDs Station Ports Fig 2 4 Front Panel The Rear Panel The rear panel is where you can locate the power switch AC power connector and ventilator Power Switch You can turn the power switch on off to activate deactivate the Switch To turn on the Switch press the switch to the ON position To turn off press the switch to the OFF position AC Power Connector This is a three pronged power connector where the power cord sho
4. Air Live www ovislink com tw Ether FSH2400N Fast Ethernet Switch 24 x 10 100Mbps NWay 10 100BASE TX Auto MDI MDI X Ether FSH2400N V 1 0 August 2003 Trademarks All rights reserved OvisLink and OvisLink Logo are registered trademarks of OvisLink Corp Other product names and company names are trademarks or registered trademarks of their respective owners FCC Warning This equipment has been tested and found to comply with the requirements for a Class A digital device pursuant to Part 15 of the FCC Rules These requirements are designed for reasonable protection against harmful interference when the equipment operating in a commercial environment This equipment can generate and radiate electromagnetic energy and if not installed and used in accordance with this guide may cause significant interference with radio communication Operation of this equipment in a residential area is likely to cause interference to household appliances in which case the user will be required to amend at his or her own expense CE Mark Warning This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate preventive measures Disclaimer Contents in this manual are subject to changes without prior notice About this User s Manual This User s Manual aims at helping users to know the key features of Ether FSH2400N Fast Ethernet Switch and to
5. Ds Power LED e Green ON Power ON OFF Power OFF Trunk LED Yellow ON No Function on Ether FSH2400N OFF No Function on Ether FSH2400N Loop LED Yellow ON No Function on Ether FSH2400N OFF No Function on Ether FSH2400N Station Port LEDs Link Act e Green ON Connection is made Blinking Transmitting Receiving OFF No connection is made FDX Yellow ON Full Duplex OFF Half Duplex 100M e RED ON 100 Mbps Connection OFF 10 Mbps Connection 15 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 Appendix A Production Specifications Ether FSH2400N Fast Ethernet Switch Appendix A Product Specifications e Standard Compliance EEE 802 33 IOBASE T Ethernet JEFE 802 3u 100BASE TX Fast Ethernet ANSI IEEE Std 802 3 NWay auto negotiation e Topology Star e Port Configuration 24x 10 100 BASE TX Port e Data Rate JOBASE T Ethernet 10 Megabits sec half duplex 20 Megabits sec full duplex 100BASE TX Fast Ethernet 100 Megabits sec half duplex 200 Megabits sec full duplex e Transmission method Store and Forward e Full Duplex Auto negotiation e Active Flow Control EEE 802 3x compliant flow control for full duplex Back Pressure for half duplex e Filtering Address Table 8K per device e RAM Buffer 4Mbits e MAC Address Learning Automatic update e Cabling Type JOBASE T 4 pair 100 ohm Category 3 4 5 UTP 100 m cable 100BASE TX 4 pair 100 ohm Category 5 UTP STP 100 m cable e LED layout System LED
6. Ether FSH2400N Switch is capable of auto crossing over by its Auto MDI and Auto MDI X function you don t have to use a crossover cable such as is usually required for this kind of switch to switch hub connection with other switch Fig 4 1 Uplink to another Switch Hub using straight through cable Summary on Connectivity __ When connecting a PC hub switch or any other networking device to the 10 100BASE TX station port of the Ether FSH2400N use a straight through UTP cable No crossover cable is required for Ether FSH2400N The 10 100BASE TX cabling distance is 100 meters maximum 12 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 4 Expanding your Network Transmission Modes LAN Station Ports 10 100BASE TX Transmission All 10 100Mbps station ports of Ether FSH2400N Fast Ethernet Switch utilize auto negotiation to determine the transmission mode for any new connection This means if auto negotiation is supported on both ends of the connection the Switch is initiated to negotiate for one of the following transmission modes 200Mbps FDX 100Mbps HDX 20Mbps FDX 10Mbps HDX Micro segmentation through Switching Technology Ether FSH2400N Fast Ethernet Switch can effectively segment your network significantly increasing both bandwidth and throughput Any port on the Switch can either be attached to a hub i e shared collision domain or serve as a dedicated link to a single network device e g a worksta
7. Mbps Connection 10BASE T Ethernet connection should be configured according to the following connectivity rules e The maximum length for UTP cables must not exceed 100 meters from end station to a shared access 1 OBASE T hub Between any two end stations in a collision domain there may be up to five cable segments and four intermediate repeaters at most If there is a path between any two end stations containing five segments and four repeaters then at least two of the cable segments must be point to point link segments e g IOBASE T or 10BASE 5 while the remaining segments may be of mixed segments e g 10BASE 2 or 10BASE 5 Twisted pair 100Mbps Connection 100BASE TX Copper wired Fast Ethernet connection should be configured according to the following connectivity rules e The maximum length for STP UTP cable is 100 meters from end station and a shared access 100BASE TX hub e The maximum cable length is 100 meters between end station and switch repeater and 100 meters between switch and switch repeater thus making possible a maximum distance of 300 meters between two end stations Connecting to another Switch Hub Straight through Cable Connection for Switch to Switch hub Connection 11 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 4 Expanding your Network Use a straight through cable for the connection made through the station port of Ether FSH2400N to any station port of the other switch hub Since
8. Station Port LEDs Power LED The specific function of each LED will be described in full details in the following sections Power LED Power LED will give a solid green light when you turn on the Switch and will be off when the Switch being turned off You can simply check the Power LED to see if the Switch is being activated Before turning on the Switch please verify that the power cord has been properly connected to the Switch and the power outlet on the wall Diagnostic LEDs The following LEDs have no function on Ether FSH2400N Itis for Ether FSH2400NS only 14 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 5 LED Indicators O Trunk O Loop Station Port LEDs Link Act LED Link Act LED giving a solid green light indicates that a data link has been established between the corresponding port and the device If no connection is made it will be off While the port is transmitting or receiving data you will see a blinking green light FDX LED FDX LED shows the transmission mode of the connection When in full duplex transmission mode FDX LED gives forth a solid yellow light When in half duplex mode it will be off 100M 100M LED giving a solid red light indicates that a 100Mbps data link has been established between the corresponding port and the device If no 100Mbps connection is made it will be off Table 5 1 Station Port LEDs LED indicator Color Status Meaning System LE
9. e free from excessive dust away from heat vent hot air exhaust 7 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 3 Installation of the Switch and direct sunlight e The switch should not be placed near large electric motors or other strong electromagnetic sources As a reference the strength of the electromagnetic field on site should not exceed the RFC standards for IEC 801 3 Level 2 3V M field strength e The air temperature in the location should be within a range of 32 to 122 F 0 to 55 C e The relative humidity in the location should not exceed 95 non condensing humidity e The distance between the RJ 45 port and the standard network interface should not exceed 100 meters e Adequate space should be allowed in front of all the ports so that each port is easily accessible for cable connections Cabling Requirements Ether FSH2400N Fast Ethernet Switch is primarily designed as a central switching device to provide 10 100Mbps bandwidth to your Ethernet Fast Ethernet LAN Cable requirement for 100BASE TX Port Those 24 RJ 45 station ports MDI X all require Cat 5 twisted pair UTP STP cable for connection When configuring within the 10 100BASE TX cabling architecture the cable distance should be within 100m The following table summarizes the cable requirement for 10 100BASE TX connection 10BASE T 100 ohm Category 3 4 5 UTP STP cable 100BASE TX 100 ohm Category 5 UTP STP cable Stra
10. ed to a minimum Full Wire Speed Ether FSH2400N s Full Wire Speed feature provides high end performance for departmental and workgroup environments at a fraction of the cost of similar devices Typically this feature was found only in high end switches designed to handle huge corporate networks With bandwidth needs and network efficiency concerns Ether FSH2400N s switching fabric design is the perfect answer for bandwidth enhancement solution 1 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 1 Product Overview System Port Status Information at a Glance There are 2 sets of LEDs on the front panel System LEDs and Station Port LEDs The System LEDs consist of the Power ower LED shows Power On Off status of the switch The Station Port LEDs reveal the link status half full duplex transmission 10 100Mbps speed mode and the collision status of each station port For detailed LED information refer to Chapter 5 LED Indicators 2 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 1 Product Overview Product Features The main features of Ether FSH2400N Fast Ethernet Switch are as follows Basic Features m m D Ooooo Fast Ethernet Switch with sixteen 10 100Mbps station ports Fully compliant with Ethernet Fast Ethernet standards IEEE 802 3 10 BASE T Ethernet IEEE 802 3u 100 BASE TX Fast Ethernet ANSI IEEE Std 802 3 NWay auto negotiation Fixed port configuration 24 x 10 100 Mbp
11. ight through cabling Under most conditions the 24 station ports on the Switch accept normal straight through cables i e standard UTP STP cables which are the only ones that can be used with a RJ 45 connector Interface Normally 10BASE T networks require a straight through Cat 3 4 5 UTP STP cabling system The cabling system could be found in most existing Ethernet network installations 100 100BASE TX networks require Cat 5 UTP STP cabling system The pin assignments for a straight through cable are shown in Figure 3 5 and 3 6 RJ 45 Connector SS Contact Media Direct Interface Signal 1 Tx transmission Tx transmission Rx reception Not used Not used Rx reception Not used oc 4 o o 5 o mvm Not used Cable and Connector Fig 3 11 10 100BASE TX pin assignments for RJ 45 connector 8 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 2 Preparation before Installation Adapter Switch 0o 400 0N ON Oa h WN Fig 3 12 Pin assignments for straight through cabling Note While connectingEther FSH2400N to other hub switch you don t have to use a crossover cable for connection since Ether FSH2400N performs auto crossing over by its Auto MDI Auto MDI X function Simply use the straight through cable for all types of 100BASE TX connections either to a PC or to a networking device such as other hub or switch The table below de
12. ink Act FDX Col 100M for signs of faulty connection Check the status of the cable attachment If the problem persists try a different cable Try another port on the Switch Turn off power supply to the Switch After a while turn it on again to see if it resumes to its normal function If you find out where the problem is but cannot solve it by yourself or you simply cannot locate what is at fault please contact your local dealer for technical support 18 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1
13. install it in a 10 100BASE TX Fast Ethernet Local Area Network LAN Table of Contents Table of Contents TABLE OF o AAA nn EP airh sraid oaas aT aae Rr Ars l PRODUCT OVERVIEW cierre ne ru e eo orien exa nEu ceu e oin n Sena aene eR era rre ps 1 PRE O CWC AAA 1 24 x 10 100Mbps ports Fast Ethernet Switch eese erectus 1 Store and Forward Architecture against Packet Loss sse 1 Active Flow Control eera A A Ab 1 Full Wire SDE a oa tato a do o do a cadet d 1 System Port Status Information at a Glance ooocconoccnnccccococoncnonnnonnnconncconocnnn cono nconnccononns 2 Product FE CMS to is 3 BI a dats 3 PREPARATION BEFORE INSTALLATION een 4 Unpack the PACKAGE etc 4 A ENa EE EOE ES 5 The Rear Padel ici iso rres iNET ANEA ENEE ATAA 5 Power SWiteh soeren ea EN E N anode dr IB Ere Cen ER E T N A E A a A aak 5 AG Power Connector oec eee eee te ee e Red A A eee 5 1 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 Table of Contents INSTALLATION OF THE SWITCH eene 6 Quick Installation tee eee nine actina int oc pa eee uUo vao ve oou rd 6 3 Steps to Quick Installation a id adici 6 Rack VEQUNIO O srta cdo o dde delas 6 Desktop Installation diria ti 7 Installation Site Preparation ccccsccsssscsssscssssccscsecscssecscsecssseesssssscsessscssss
14. rnet Fast Ethernet network Ether FSH2400N s unique switching fabric provides full wire speed for all ports With auto sensing Ether FSH2400N automatically detects the speed of the devices you plug into and routes the incoming data to its destination Its auto negotiating function allows existing devices running at different speeds to communicate easily within the same network Store and Forward Architecture against Packet Loss When network is under heavy traffic the shared memory buffer in the switching devices might yield incorrect detections due to overfed memory buffer This setback can happen either when data is transmitted in IEEE802 3x Full Duplex or Back Pressure Flow Control mode To solve this problem Ether FSH2400N utilizes a fixed memory buffer allocation with Store and forward transmission to ensure an effective buffer allocation for each port Store and forward transmission controls data flow from transmitting to receiving nodes with the receiving buffer threshold adjusted to an optimal value thus guaranteeing against all possible packet losses Active Flow Control Ether FSH2400N Fast Ethernet Switch implements in full duplex mode a flow control that is compliant with the IEEE 802 3x standard While in half duplex mode it employs an optional Back Pressure Flow Control to stall the incoming data when port buffers are saturated With this flow control mechanism it can be ensured that frames dropped during transmission are reduc
15. s Power LED Station port LEDs for port 1 24 16 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 Appendix A Product Specifications Link Act LEDs FDX LEDs 100M LEDs Dimensions 330 x 126 x 44 Lx D x H m m Net Weight 1 6 kg Power Input Internal universal power supply 100 240 Vac 50 60 Hz 0 4A Power Output 10 Watts max 100 240 Vac Operating Temperature 32 122 F 0 50 C Storage Temperature 40 149 F 40 65 C Humidity lt 95 non condensing Safety EMI Certificates UL TUV VDE FCC Class A CE 17 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 Appendix A Production Specifications Appendix B Troubleshooting This appendix contains specific information to help you identify and solve problems If your switch does not function properly please make sure it is set up according to the instructions on the manual If you suspect your switch is not connected correctly to your network check the following points before you contact your local dealer for support Make sure the Power is ON Check the Power LED Make sure the cable is connected properly on both ends Make sure that the maximum cable length between switch and end node does not exceed 100 meters for 10 1 00BASE TX connection Make sure that the maximum switch to hub switch cable distance does not exceed 100 meters for 10 100BASE TX connection Verify that the cabling type used is correct Check the corresponding L
16. s auto sensing and auto negotiating ports Port 1 24 Easy plug and play installation Store and Forward transmission to prevent packet loss Half Full Duplex function for all 10 100BASE TX stations ports Auto sensing and auto MDI MDIX function for all 10 100BASE TX station ports Active Flow control to minimize frame drops Half Duplex Back Pressure control Full Duplex IEEE 802 3x compliant flow control Comprehensive LED indicators for system port status monitoring System LEDs Power green LED to indicate power on off status Loop yellow this has no function on Ether FSH2400N Truk yellow this has no function on Ether FSH2400N Station Port LEDs for port 1 port24 Link Act green LEDsto indicate linking status and activity in 10 100Mpbs mode FDX yellow LEDs to indicate Half Full Duplex transmission 100M red LEDs to indicate 100 Mbps speed 13 inch rack mountable Cabling distance up to 100 meters for twisted pair cable 3 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 2 Preparation before Installation 2 Preparation before Installation Unpack the Package Before you begin the installation of Ether FSH2400N Fast Ethernet Switch make sure that you have all the necessary accessories that come with your package Follow the steps below to unpack your package contents 1 Clear out an adequate space to unpack the package carton 2 Open the package carton and take out the contents carefully 3 Put
17. scribes when to use straight through or crossover cable Connection Station Port Specification 10BASE T 100BASE T Interface RJ 45 Cable to Use To an end station Straight through twisted pair cable To a hub switch Straight through twisted pair cable Maximum Distance 100 meters Table 3 1 Cabling type for 10BASE T 100BASE TX Connecting to Power Ether FSH2400N Fast Ethernet Switch features a universal auto select power supply unit which allows a power connection to a wide range of input voltages from 90 to 240V 4c 50 60Hz To establish its power connection simply plug the female end of the power cord into the power connector on the rear of the switch and the male end of the power cord into a suitable power outlet Once you have correctly plugged in the power you can then turn on the Power Switch to activate the switch 9 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 3 Installation of the Switch Power Connector Power Outlet Fig 3 13 Connecting the Switch to power outlet 10 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 4 Expanding your Network 4 Expanding Your Network Ether FSH2400N Fast Ethernet Switch is primarily designed as a central switching device to manage your workgroup departmental traffic within Ethernet Fast Ethernet The following sections will introduce to you the basics of network connectivity in virtual workgroup Connectivity Rules 10
18. ssssessenes 7 Cabling Requirements Me issso 8 Cable requirement for 100BASE TX Port essere enne nnns 8 Str ight thro gh cablitig Joost tt etes etaed Ua epi pR gri REO Inte diete 8 Connecting fo POWOES noo inier Uere Ra vta onespe sosise Sosro Esse raio so Spions reo tioa 9 EXPANDING YOUR NETWORK ooooooccccccccccooocccccccccccccnnnnnananannnnnonenennns 11 Comnectivity Rules si T 11 10 Mbps Connection OB ASSET eos epa ee ro dea a da 11 Twisted pair 100Mbps Connection 100BASE TX oooooonincococccoccconnnoonncconoconoconncconncnos 11 Connecting to another Switch Hub ooooocooonoconnncnoonnnnnancnonanonocanononnncnonococonoccconococonoconos 11 Straight through Cable Connection for Switch to Switch hub Connection 11 Transmission Modes i aiii en in amp nein II cua ics 13 Station Ports 10 100BASE TX Transmission cccccccccsseccesseccesseecsseeecsseeeesseeeesaes 13 LAN Micro segmentation through Switching Technology 13 LED INDICA TOR t 14 ii Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 Table of Contents Comprehensive LEDS viu csssserddesncssccsvsacsactsecnsvsssensdusuvasbevessouubosvoncssessunsveuewsnsssesboussuntieces 14 System EN do tir 14 Station Port LEDS A A A a A 14 gr tog E DA D ec 14 MS 14 Station Port LEDS dl 15 Link Act LED Sueciae teste eh Ne ae ecuador Yat du
19. tion When a port on the Switch is connected to an Ethernet hub 1 e a 10 or 100 Mbps repeater the bandwidth provided by that port is shared by all the devices connected to the attached hub However when a port is connected to an end node or to a device that breaks up the collision domain e g another Switch bridge or router the attached device will have access to the full bandwidth provided by that port Micro segmentation of an existing LAN can improve network latency and increase overall performance Ether FSH2400N Fast Ethernet Switch uses Store and Forward switching to control network traffic thus ensuring data integrity under heavy load 13 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 5 LED Indicators LED Indicators Before connecting any network device to Ether FSH2400N Fast Ethernet Switch you should take a few minutes to look over this chapter and get familiar with the front panel LED indicators of your Switch The front panel LED indicators of Ether FSH2400N comprise 2 sets of LEDs System Status LEDs and Station Port LEDs Each set of LEDs gives specific information concerning the system status or the station port status Comprehensive LEDs System LED Power LED indicates the system power Status Station Port LEDs Station Port LEDs show the port status of each of its sixteen 10 100 Mbps station ports There are Link Act FDX Col LED and 100M for each port 1 2 L sw E Dh 3 u
20. uld be attached Just plug the female end of the power cord into the connector and the male end of the power cord into an AC power outlet The switch supports an input voltages ranging from 100 240 Vac 50 60 Hz and with a maximum power output of 40 watts Power Switch Fig 2 5 Rear Panel Power Connector 5 Ether FSH2400N Fast Ethernet Switch User s Manual V1 4 1 3 Installation of the Switch Installation of the Switch Quick Installation Ether FSH2400N Fast Ethernet Switch is fully compliant with 10 100BASE TX Fast Ethernet standards 3 Steps to Quick Installation Step 1 Power on the Switch Step 2 Connect network devices to the Switch connect either workstation server switch bridge or router to the station port 10 100BASE TX using 100 ohm unshielded twisted pair category 5 UTP or shielded twisted pair STP cable Rack Mounting Ether FSH2400N Fast Ethernet Switch can also be mounted on a standard size 19 inch rack which can in turn be placed in a wiring closet with other equipments Before you can mount the switch on the rack first you must attach the mounting brackets on both sides of the switch with screws and then mount it as a unit on the rack To mount the unit on a rack please follow the steps below Step 1 First align the holes on the bracket with the holes on both side of the switch Step 2 Insert screws into the holes and then fasten the bracket on one side of the switch with a screwdriver
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