3Com 3C16700 User Manual - Page 10
Ffice, Onnect, Thernet - hub alert
View all 3Com 3C16700 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 10 highlights
THE OFFICECONNECT ETHERNET HUB 4 AND 4C Ethernet Hub 4 and 4C-Front Alert LED orange Alerts you to excessive network use or an isolated (partitioned) 10BASE-T port. Activity LED (Hub 4 only) yellow Flashes each time a packet is received on a port. 10BASE-T Port Status LEDs green/yellow Indicates the status of each 10BASE-T port. green - The link between the port and the next piece of network equipment is OK. yellow - The port has partitioned due to a fault on that segment. off - Nothing is connected to the port or the link has failed. Network Utilization LEDs (Hub 4C only) green/yellow/orange Indicates how much your network is being used. Alert Port Status Power ActivityCollision 1234 Green = OK, Yellow = Partitioned AUI/COAX Green=AUI Partitioned off=COAX Network Utilization 1% 2% 3% 6% 12% 25% 50% 80% OfficeConnect Ethernet Hub 4C Power LED green Indicates that the hub is powered on. Collision LED yellow Flashes each time a collision is detected on the network. Collisions are part of normal network operation. AUI/COAX Status LEDs (Hub 4C only) green/off=media, yellow=partition Indicates the status of the AUI or 10BASE-2 port, depending on which one is in use. green/off - The left-hand status LED is green if the AUI port is in use, and off if either the 10BASE-2 port is being used or nothing is connected to the port. yellow - If the right-hand status LED is yellow, the port in use has been partitioned. 10