IBM W520 User Manual
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Rear view
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Status indicators
Note: For the description of each indicator, see Status indicators.
Note: For the description of each indicator, see Status indicators.
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Smart Card slot (for some models)
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Wireless radio switch
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IEEE 1394 connector
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USB/eSATA combo connector (for some models)
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Universal serial bus (USB) connectors
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External monitor connector
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DisplayPort
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AC power connector
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RJ-11 (modem) connector (for some models)
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USB connector
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ThinkPad T520, T520i, and W520 Hardware Maintenance Manual