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5 Troubleshooting

Make sure you are using the correct and the current drivers.

Make sure the driver is loaded and the protocls are bound.

No video but LED on the front panel indicates system is in reset mode

Make sure the VRMs are plugged in and the pins are not bent.

Replace the failed VRM.

Problems with the network

Network status indicator does not light.

Do the following:

Check the cabling and network equipment to make sure that all cables are properly connected.

Reinstall the network drivers.

Try another port or hub on the switch.

Diagnostics pass but the connection fails.

Make sure the network cable is securely attached.

Make sure you specify the correct frame type in the NET.CFG file.

The controller stopped working when an adapter was installed.

Make sure the cable is connected to the port from the onboard network controller.

Make sure the other adapter supports shared interrupts and your OS supports shared interrupts.

Try reseating the adapter.

The adapter stopped working without apparent cause.

Try reseating the adapter first, then try a different slot if necessary.

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Acer R910 Series manual Problems with the network, Network status indicator does not light