Dell Latitude 7390 User Manual

Touchpad specifications..................................................................................................................................................55
Port and connector specifications................................................................................................................................ 56
Communication specifications....................................................................................................................................... 56
Camera specifications...................................................................................................................................................... 57
Display.................................................................................................................................................................................. 57
Dimensions and Weight................................................................................................................................................... 58
Environmental specifications..........................................................................................................................................59
Chapter 5: System setup.............................................................................................................60
BIOS overview................................................................................................................................................................... 60
Entering BIOS setup program........................................................................................................................................ 60
Navigation keys................................................................................................................................................................. 60
One time boot menu.........................................................................................................................................................60
System setup options....................................................................................................................................................... 61
System setup options....................................................................................................................................................... 61
General screen options............................................................................................................................................... 61
Video screen options.................................................................................................................................................. 62
Security screen options............................................................................................................................................. 62
Secure Boot.................................................................................................................................................................. 63
Intel software Guard Extensions..............................................................................................................................64
Performance screen options.....................................................................................................................................64
Power Management screen options....................................................................................................................... 64
POST Behavior.............................................................................................................................................................65
Manageability............................................................................................................................................................... 66
Virtualization Support options..................................................................................................................................66
Wireless screen options............................................................................................................................................. 66
Maintenance................................................................................................................................................................. 67
System Log................................................................................................................................................................... 67
System and setup password...........................................................................................................................................67
Assigning a system setup password....................................................................................................................... 68
Deleting or changing an existing system setup password.................................................................................68
Updating the BIOS............................................................................................................................................................ 69
Updating the BIOS in Windows................................................................................................................................69
Updating the BIOS in Linux and Ubuntu................................................................................................................69
Updating the BIOS using the USB drive in Windows..........................................................................................69
Updating the BIOS from the F12 One-Time boot menu.....................................................................................70
Clearing CMOS settings.................................................................................................................................................. 70
Clearing BIOS (System Setup) and System passwords........................................................................................... 71
Chapter 6: Software.................................................................................................................... 72
Supported operating systems.........................................................................................................................................72
Downloading Windows drivers....................................................................................................................................... 72
Chipset driver............................................................................................................................................................... 72
Serial IO driver..............................................................................................................................................................75
USB drivers................................................................................................................................................................... 76
Security drivers............................................................................................................................................................ 76
Chapter 7: Troubleshooting......................................................................................................... 77
Handling swollen Lithium-ion batteries.........................................................................................................................77
Contents
5

Dell Latitude 7390 Specifications

General

Graphics	Intel UHD Graphics 620
Operating System	Windows 10 Pro
Processor	Intel Core i5-8250U / i7-8650U
Display	13.3-inch FHD (1920 x 1080)
RAM	16GB DDR4
Storage	256GB/512GB SSD
Battery	4-cell 60Whr
Ports	2 x USB 3.1, 1 x USB Type-C, HDMI, MicroSD card reader
Wireless	Intel Dual Band Wireless-AC 8265 Wi-Fi + Bluetooth 4.2