Dell Venue 8 (7840, Early 2015) - Manual (Page 37)

Locating Your Service Tag and Express Service Code | 37
Locating Your Service Tag and
Express Service Code
You must provide the Service Tag and Express Service Code of your
tablet when contacting Dell for customer service or technical support.
NOTE: The telephone system prompts you to enter the Express
Service Code that helps in routing your call efficiently.
The Service Tag and Express Service Code for your tablet are located
on a label at the bottom of the tablet. Example of the Service Tag and
Express Service Code label is as shown in the image below:
DELL www.dell.com Reg Type No:XXXXXXX Reg Model :XXXX
DELL www.dell.com Reg Type No:XXXXXXX
Reg Model :XXXX
NOTE: Your Service Tag and Express Service Code information
can also be seen in the My Dell app, along with other system
information.