Dell R300 owner manual Troubleshooting a Wet System

Models: R300

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Troubleshooting a Wet System

Change the autonegotiation setting, if possible.

Use another connector on the switch or hub.

If you are using a NIC card instead of an integrated NIC, see the documentation for the NIC card.

3Ensure that the appropriate drivers are installed and the protocols are bound. See the NIC's documentation.

4Enter the System Setup program and confirm that the NICs are enabled. See "Entering the System Setup Program" on page 45.

5Ensure that the NICs, hubs, and switches on the network are all set to the same data transmission speed. See the network equipment documentation.

6Ensure that all network cables are of the proper type and do not exceed the maximum length.

If the problem persists, see "Getting Help" on page 165.

Troubleshooting a Wet System

Problem

Liquid spilled on the system.

Excessive humidity.

Action

CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. Before performing any procedure, see your Product Information Guide for complete information about safety precautions, working inside the computer and protecting against electrostatic discharge.

1Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.

2Open the system. See "Opening and Closing the System" on page 68.

3Remove all expansion cards installed in the system. See "Removing an Expansion Card" on page 96.

4Let the system dry thoroughly for at least 24 hours.

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Troubleshooting Your System

Page 130
Image 130
Dell R300 owner manual Troubleshooting a Wet System