Dell Latitude 7420 Service Manual page 7
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Also See for Latitude 7420:
- Service manual (85 pages) ,
- Setup and specifications manual (26 pages) ,
- Setup and specifications (26 pages)
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3. [For models configured with an Owner Tag] When the Owner Tag information appears on the screen, press any key to
proceed.
NOTE:
The Service Mode procedure will automatically skip this step if the Owner Tag of the system is not set up in
advance by the manufacturer.
4. Ensure that the AC adapter has been disconnected and press any key to proceed.
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