Installation and Reference for the BayStack
Diagnosing Hub Indicators
You can easily monitor the hub through LED indicators on the front panel. Table
Table | LED Indicators |
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Symptom | Cause | Solution |
The Link 10/100 Mb/s | A network interface, such as |
indicator does not | an adapter card on the |
light up after making a attached device, a network
connection. | cable, or the hub port is |
| defective. |
•Verify that the hub and attached device are powered on.
•Be sure the cable is securely plugged into the hub and the device.
•Verify the proper cable length is being used.
•Check the adapter or cable connections for defects. Replace defective parts.
The Power indicator | A power outlet, power cord, or | • Check the power outlet by plugging in another, |
does not light up | internal power supply is | properly functioning, device. |
(green) after powering | defective. | • Check the power cord by plugging it into |
on. |
| another, properly functioning, device. |
|
| • If you still do not have power, contact Customer |
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| Support, as explained in “How to Get Help” on |
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| page xvi for assistance. |
The hub powers off after running for a time.
Loose connections, or power | • Check for loose power connections. Verify all |
surges or losses may have | connections are seated securely. |
occurred. | • Determine if power surges or losses occurred at |
| the power outlet. |
| • Verify that the fan on the back of the hub is |
| unobstructed and running. |