3Com SuperStack 3 3C16464C User Manual

Contents

3Com SuperStack 3 3C16464C User Manual Manual pdf 5 page image

IntroductionThe Baseline 10/100 Switch is supplied with two mountingbrackets and four screws. These are used for rack mounting theunit. When mounting the unit, you should take note of theguidelines given in “Positioning the Baseline 10/100 Switch” onpage 3.Rack Mounting the UnitsThe Baseline 10/100 Switch is 1U high and will fit a standard19-inch rack.CAUTION: Disconnect all cables from the unit beforecontinuing. Remove the self-adhesive pads from theunderside of unit, if already fitted.1 Place the unit the right way up on a hard, flat surface withthe front facing towards you.2 Locate a mounting bracket over the mounting holes on oneside of the unit (refer to the figure following step 6).3 Insert the two screws supplied in the mounting kit and fullytighten with a suitable screwdriver.4 Repeat the two previous steps for the other side of the unit.5 Insert the unit into the 19-inch rack and secure with suit-able screws (not provided).6 Reconnect all cables.Refer to the information about LEDs given earlier in this guide tosee if the problem can be identified and rectified. Here are somecommon problems that can occur:Link Status LED not lit for a port that has a connection.There is a problem with this connection. Check that:! The device being connected to is powered on and operatingcorrectly.! The cable is connected at both ends.! The cable is not damaged.! If the connection is to a workstation, that the workstation’snetwork interface is installed and configured correctly.All Activity LEDs appear to be lit continually. There may bebroadcast storms on the network.Remove port connections one at a time, waiting a few secondsbetween each port. If the LEDs go off after removing a portconnection, the device that was connected to that port isintroducing an excessive amount of broadcast frames to thenetwork (some pieces of network equipment operate by sendingout broadcast frames regularly). Refer to the documentation thataccompanies the device for information on disabling thebroadcast operation.If the problem persists and the unit still does not operatesuccessfully, contact your supplier with the following informationbefore returning the unit:! Product number and serial number (printed on a labelsupplied with the unit)! A brief description of the faultRelated StandardsThe SuperStack 3 Baseline 10/100 Switch has been designed tothe following standards:EnvironmentalPhysicalElectricalM OUNTING KIT INSTRUCTIONSPROBLEM SOLVINGTECHNICAL I NFORMATIONFunctional ISO 8802-3, IEEE 802.3 (Ethernet), IEEE 802.3u (FastEthernet), IEEE 802.3x (Flow Control)Safety UL 1950, EN 60950, CSA 22.2 #950, IEC 60950EMC Emissions EN 55022 Class A, FCC Part 15 Subpart B Class A,ICES-003 Class A, VCCI Class A, AS/NZS 3548 Class A,CNS 13438 Class AImmunity EN 55024Operating Temperature 0–50°C (32–122°F)Humidity 10–95% (non-condensing)Width 440 mm (17.3 in.)Depth 173 mm (6.8 in.)Height 44 mm (1.7 in.) or 1UWeight 2.6 kg (5.8 lb)Mounting Free standing, or 19in. rack mounted using the mount-ing kit suppliedPower Inlet IEC 320AC Line Frequency 50/60 HzInput Voltage 100–240 VACCurrent Rating 1 Amps (maximum)Maximum PowerConsumption3C16464C: 49 VA3C16465C: 88 VAMaximum PowerDissipation3C16464C: 165 BTU/hr3C16465C: 300 BTU/hr5

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