Instruction/ maintenance manual of the product EH3012C Accton Technology
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Installation M anual 7Rde6eYVc9fS)dV 7Rde6eYVc9fS"#dV Stackabl e Fast E thernet Hub with 8/12 10BASE-T/100B ASE-T X Ports.
Fast EtherHub Inst allation Manual 1 INTRODUCTION General Descriptio n The EH3008C and EH3012C 100BASE-TX 8/12 port stackable hub s are entry lev el 100Mb ps Fast Et hernet hu bs. They a re built arou nd a standard 19-inch cha ssis which al lows stand-alon e or rack-mounted operation.
Fast EtherHub Inst allation Manual 2 Key Features ❑ Compliant with the I EEE802 .3u 100Mb ps repeater specification ❑ 8/12 100BASE-TX ports for Fast Et hernet connectivity ❑ 19- in ch rack moun .
Fast EtherHub Inst allation Manual 3 Package Contents Check your p ackage cont ents for the following parts: æ 8/12 port 100BASE-TX Fast Ethernet St ackable Hub (Fast EtherHu b-8se or F ast EtherH ub.
Fast EtherHub Inst allation Manual 4 Hardware De scri ption The Front Panel The front panel contains the 8/12 Shie lded Twisted-P air (STP) port s, one uplink port, a nd LED indicat ors. Shielded Twisted- Pair (STP) ports Use any one of the STP ports for co nnection to a 100BASE-TX node using Category 5 UTP cabling.
Fast EtherHub Inst allation Manual 5 LED indicators The front panel LED indicators help you monitor t he status of each port and connected segments. There are 4 differ ent LEDs on the front pa nel; including power (PWR), collision (COL), LINK/ACTIVITY and ERROR.
Fast EtherHub Inst allation Manual 6 The Rear Panel The rear p anel of the hub contai ns the po wer socket , 2 D-S ub connectors (2 5 pins) a nd air f ans.
Fast EtherHub Inst allation Manual 7 HARDWARE INSTALLATION Quick Installation Procedur e 1. Place the hub on a smooth surfa ce or mount it on a rack. 2. Connect power cor d to hub and plug in. 3. Connect workstat ions to hub using Catego ry 5 UTP cabling .
Fast EtherHub Inst allation Manual 8 Select an Appropriate Location A good location is at or near the center of all the computers you w ant to link , close to the tr un k seg m e nt and th e other device s you wan t to connect , and near a convenie nt p ower out let.
Fast EtherHub Inst allation Manual 9 Setting Up 100BASE-TX Stackable Hubs 1. Put t he 100BASE-TX st ackable hu b on the f lat surf ace. ? Ensure the po wer is off before st acking t he hub . 2. Attach th e power cord an d turn o n power to th e hub. 3.
Fast EtherHub Inst allation Manual 10 CONFIGURATION Standard-Alone The configuration of a simple st and-alone hub is illustr ated as below. The maximum distan ce between the hub a n d the workstation is 100 meters.
Fast EtherHub Inst allation Manual 11 Uplink Multiple Hubs If you wa nt to c onnect m ore than 8/ 12 port s, you c an use the u plink port t o connect to another hub. I n complianc e with t he IEE E802.3u Class II specific ation, t wo repeaters can be ca scaded u sing 5 met ers of cable in a sin gle collision domain.
Fast EtherHub Inst allation Manual 12 Stacking Multiple Hubs The 100BASE-TX stackable hub comes with stackable backplane port for cascading up to 4 hu bs. A s your networ k grows, t his stack able feature allows you to add additiona l units for exp ansion.
Fast EtherHub Inst allation Manual 13 TROUBLESHOOTING This chapter c ontains info rmation to help you solve prob lems. If these hubs are not funct ioning properly, ma ke sure they were set up according to instruct ions in this m anual. If the hubs don ’ t connect to the network : ➊ Check the LINK/ACTIV ITY LED ligh ts on the front pa nel.
Fast EtherHub Inst allation Manual 14 Other Important Tips ➀ Make sure no more t han 100 meters of c able are used b etween the hub an d the des ktop.
Fast EtherHub Inst allation Manual 15 PRODUCT SPECIFICATIONS Stand ard IEEE802.3u, 100BASE-TX Class I and II repeater 100BASE-TX UTP ports 8/12 Uplink po r t Hub port # 8/12 Cable D istance 5 meters f.
Fast EtherHub Inst allation Manual 16 EMI War ning FCC Class A Certification This device complies with Part 15 of the FCC Rules. Oper ation is subje ct to the f ollo win g cond i tion s: 1.
Fast EtherHub Inst allation Manual 17 CE Mark Declaration of Conformance This is to certify that thi s p r o duct complies with ISO/IEC G uide 22 and EN45014.
18 Warranty Accto n w arrants to the o rigi nal o w ner tha t the pr oduct del ive re d in this pa ckag e w ill be free from defects i n material and workmans hip for the lifeti me of the prod uc t.
EH3008C EH3012C E0797-R01.
An important point after buying a device Accton Technology EH3012C (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Accton Technology EH3012C yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Accton Technology EH3012C - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Accton Technology EH3012C you will learn all the available features of the product, as well as information on its operation. The information that you get Accton Technology EH3012C will certainly help you make a decision on the purchase.
If you already are a holder of Accton Technology EH3012C, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Accton Technology EH3012C.
However, one of the most important roles played by the user manual is to help in solving problems with Accton Technology EH3012C. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Accton Technology EH3012C along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center