DELL E7240 用户手册

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Contacting Dell
NOTE: If you do not have an active Internet connection, you can find the contact information on 
your purchase invoice, packing slip, bill, or Dell product catalog.
Dell provides several online and telephone-based support and service options. Availability varies by 
country and product, and some services may not be available in your area. To contact Dell for sales, 
technical support, or customer service issues:
Go to dell.com/contactdell.
 
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