
About Your Computer: Dell Dimension E520 Service Manual
| 1 | power | Insert the power cable. | 
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 | connector | 
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| 2 | back I/O | Plug USB, network, VGA monitor, and audio devices into the appropriate | 
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 | connectors | connectors (see Back Panel Connectors). | 
| 3 | card slots (4) | Access connectors for installed PCI or PCI Express cards. | 
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Back Panel Connectors
| 1 | link integrity | Green — A good connection exists between a  | 
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 | light | and the computer. | 
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 | Orange — A good connection exists between a  | 
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 | and the computer. | 
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 | Yellow — A good connection exists between a  | 
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 | Gbps) network and the computer. | 
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 | Off — The computer is not detecting a physical connection to the | 
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 | network. | 
| 2 | network adapter | NOTICE: Do not plug a telephone cable into the network connector. | 
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 | connector | 
file:///T/htdocs/systems/dimE520/en/SM_EN/about.htm[10/16/2012 1:04:38 PM]