Dell Venue 7 (3741, Late 2014) - Manual (Page 9)

Getting Started | 9
Getting Started
Turning on/off the device
To turn on your device, press and hold the power button for 3 seconds.
NOTE: When your device is fully discharged, it is recommended to connect
the device to the power adapter for charging for 3-5 minutes and then turn on
the device.
To turn off your device, press the power button to open the options menu, and then
select Power off
→ OK.
Finishing Android setup
After you turn on your device for the first time, follow the prompts on the screen to
finish Android setup.
You can configure settings such as language, Wi-Fi, date & time, sign-in to your Google
account, and so on.