User`s manual

Troubleshooting

Page A-2

Problem Action

Link LED is off ✔ Make sure the hub is powered on.

✔ Make sure the device on the other end is pow-

ered on.

✔ Make sure the proper cabling is used between

the device and the hub (refer to the cable

guidelines speciﬁed in Chapter 2).

✔ Make sure the correct cable is properly con-

nected to the hub and the network device.

✔ Make sure the cable does not exceed recom-

mended length (100 meters).