5 Port 10Base-T Hub User Manual - APC - ExcessUPS

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Troubleshooting Troubleshooting suggestions 12 Table 2 provides suggestions for troubleshooting your hub. LED Action Cause Solution Col Blinking Col Link/ Traffic Blinking excessively Off (even with a cable attached) Normal data collisions on the network. Data collisions are occurring because of a high volume of traffic on the network. Cables used to connect to the network are defective or of the wrong type. Successful link is not being detected by the port. Table 2: Suggestions for Troubleshooting No action is necessary. Make sure connected devices are not operating in fullduplex mode; they must operate in halfduplex mode. Segment the network with an Ethernet switch. Verify that the cable is of the correct type. See “Communication cables” on page4 for more information. Verify that the hub and the connected device are powered. Verify that the cable is of the correct type. See “Communication cables” on page4 for more information. Inspect cables for damage, cable pairs to see if they are wired correctly, and connectors to see if they are loose. Continued on next page
Troubleshooting continued Troubleshooting suggestions, continued LED Action Cause Solution Partition On 32 consecutive collisions have caused the port to partition. Table 2: Suggestions for Troubleshooting, continued Check that the correct cable is in use and verify that the connected equipment is set to operate at 10 Mbit and half-duplex mode. As collisions reduce, the port reconnects and the Partition LED turns off. 13
Page 1 and 2: ® 5 Port 10Base-T Hub AP9615
Page 3: Contents Introduction . . . . . . .
Page 6 and 7: Product Description Front panel Thi
Page 8 and 9: Product Description continued Stati
Page 10 and 11: Installing the Hub continued Instal
Page 12 and 13: Installing the Hub continued Instal
Page 14 and 15: Installing the Hub continued Maximu
Page 18 and 19: Specifications Product specificatio
Page 20 and 21: Warranty Information continued Obta
Page 22: Toll-free Customer Support: U. S. &

5 Port 10Base-T Hub User Manual - APC - ExcessUPS

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