Dell PowerVault DP100 Bedienungsanleitung PDF herunterladen (Seite 77)

1. Turn off the system and any peripheral devices connected to the serial port.  
 
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2. Swap the serial interface cable with a working cable, and turn on the system and the serial device.  
If the problem is resolved, replace the interface cable. See Getting Help. 
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3. Turn off the system and the serial device, and swap the device with a comparable device.  
 
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4. Turn on the system and the serial device.  
If the problem is resolved, replace the serial device. See Getting Help. 
If the problem persists, see Getting Help. 
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Troubleshooting a USB Device  
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Problem 
l System message indicates a problem with a USB device. 
 
l Device connected to a USB port is not operating properly. 
 
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Action 
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1. Enter the System Setup program, and ensure that the USB ports are enabled. See "Using the System Setup Program."  
 
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2. Turn off the system and any USB devices.  
 
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3. Disconnect the USB devices, and connect the malfunctioning device to the other USB connector.  
 
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4. Turn on the system and the reconnected device.  
If the problem is resolved, the USB connector might be defective. See Getting Help" 
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5. If possible, swap the interface cable with a working cable.  
If the problem is resolved, replace the interface cable. See Getting Help. 
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6. Turn off the system and the USB device, and swap the device with a comparable device.  
 
  
7. Turn on the system and the USB device.  
 
If the problem is resolved, replace the USB device. See Getting Help. 
If the problem persists, see Getting Help. 
Troubleshooting a NIC  
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Problem 
l NIC cannot communicate with network. 
 
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Action 
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1. Run the appropriate online diagnostic test. See "Using Server Administrator Diagnostics" in "Running the System Diagnostics."  
 
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2. Check the appropriate indicator on the NIC connector. See NIC Indicator Codes.  
 
l If the link indicator does not light, check all cable connections. 
 
l If the activity indicator does not light, the network driver files might be damaged or missing. 
Remove and reinstall the drivers if applicable. See the NIC's documentation. 

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