Dell Venue 8 Pro (3845, Late 2014) - Manual (Page 32)

32 | Locating Your Service Tag and Express Service Code
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 systems 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:
IMEI:123456 ST:76WKLV1
EX:15664982673 789123456
IMEI:123456 ST:76WKLV1
EX:15664982673 789123456