Dell Latitude E5520M (Early 2011) - Manual (Page 75)

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Modem Connector
Removing the Modem Connector
1. Follow the procedures in Before Working On Your Computer .
2. Remove the battery .
3. Remove the back panel .
4. Remove the keyboard trim .
5. Remove the keyboard .
6. Remove the optical drive .
7. Remove the hard drive .
8. Remove the CPU door .
9. Remove the palm rest .
10. Remove the display assembly .
11. Remove the support brackets .
12. Remove the modem connector.
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Installing the Modem Connector
Installing the Modem Connector
1. Secure the modem connector into the routing channel on the thermal fan.
2. Replace the support brackets .
3. Replace the display assembly .
4. Replace the palm rest .
5. Replace the CPU door .
6. Replace the hard drive .
7. Replace the optical drive .
8. Replace the keyboard .
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