Dell 1600SC Troubleshooting the Keyboard , Troubleshooting the Mouse

lVideo logic
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Action
1. Check the system and power connections to the monitor.
2. Run the video tests in the system diagnostics (see "Running the System Diagnostics").
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If the tests run successfully, the problem is not related to video hardware. Go to "Finding Software Solutions."
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If the tests fail, see "Getting Help."
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Troubleshooting the Keyboard
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Problem
lSystem message indicates a problem with the keyboard
lKeyboard cable
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Action
1. Press each key on the keyboard, and look at the keyboard and its cable for any signs of damage.
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If the keyboard appears to be free of physical damage, go to step3.
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If the keyboard is damaged, continue to step2.
2. Swap the faulty keyboard with a working keyboard.
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If the problem is resolved, you must replace the faulty keyboard (see "Getting Help").
3. Run the keyboard test in the system diagnostics (see "Running the System Diagnostics").
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If the test fails, see "Getting Help."
4. Swap the faulty keyboard with a working keyboard.
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If the problem is resolved, you must replace the faulty keyboard (see "Getting Help").
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If the problem persists, see "Getting Help."
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Troubleshooting the Mouse
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Problem
lSystem message indicates a problem with the mouse
lMouse cable
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Action
1. Click each button on the mouse, and look at the mouse and its cable for any signs of damage.