EtherHub-24s Quick Installation Guide EH2024 E1298-R02 150153-101
Copyright © 1998 by Accton Technology Corporation. All rights reserved. No part of this document may be copied or reproduced in any form or by any means without the prior written consent of Accton Technology Corporation. EtherHub-24s Accton makes no warranties with respect to this documentation and disclaims any implied warranties of merchantability, quality, or fitness for any particular purpose. The information in this document is subject to change without notice.
EtherHub-24s Quick Installation Guide Contents Introduction The EtherHub-24s includes 24 RJ-45 ports, 1 BNC port for connection to thin Ethernet (10BASE2), and 1 AUI port for connection to a variety of media types including 10BASE5 or fiber (using a suitable transceiver). With these options, you can easily link the hub to a thin or thick Ethernet backbone, or connect to a remote office. The hub also has an indicator panel that includes utilization and link/traffic LEDs, making it easy to monitor the hub.
EtherHub-24s Quick Installation Guide Stacking Hubs on a Flat Surface Making a Connection via the MDI Daisy-Chain Port This hub can be stacked anywhere there is a enough flat space, such as on a table or desktop. 1. To make a direct connection to a compatible hub or switch, use the MDI daisy-chain port (Port 24). When connecting to this port, remember to set the port selection switch to MDI. You can also connect any RJ-45 (MDI-X) port on the hub to an MDI daisy-chain port on the other device. 1.
EtherHub-24s Quick Installation Guide Verifying Hub Status Check each connection by comparing the indicators with the following table. LED Po we r Co llis io n% Utiliz atio n% Partitio n Link / Traffic State On On On On On Flas hing I ndi cati on Hub re c e iv ing p o we r. Ind ic ate s p e rc e ntag e o f c o llis io ns o ut o f to tal p ac k e ts . Ind ic ate s p e rc e ntag e o f LAN b and wid th utiliz e d . Po rt p artitio ne d d ue to an ab no rmal ne two rk c o nd itio n.
EtherHub-24s Quick Installation Guide Power and Cooling Problems If the power indicator does not turn on when the power cord is plugged in, you may have a problem with the power outlet, power cord, or internal power supply as explained in the previous section. However, if the unit powers off after running for a while, check for loose power connections, power losses or surges at the power outlet, and verify that the fan on back of the unit is unobstructed and running prior to shutdown.
EtherHub-24s Quick Installation Guide Safety Compliance Warranty Underwriters Laboratories Inc. (USA) Accton warrants to the original owner that the product delivered in this package will be free from defects in material and workmanship for three years. For the warranty to apply, you must register your purchase by returning the registration card indicating the date of purchase and including proof of purchase.
