Dell Latitude 3400 User Manual

Chapter 1: Working on your computer........................................................................................... 6
Safety instructions.............................................................................................................................................................. 6
Turning off your computer — Windows 10................................................................................................................... 7
Before working inside your computer............................................................................................................................. 7
After working inside your computer................................................................................................................................7
Chapter 2: Technology and components........................................................................................ 8
DDR4.......................................................................................................................................................................................8
USB features........................................................................................................................................................................ 9
USB Type-C......................................................................................................................................................................... 11
Intel Optane memory.........................................................................................................................................................12
Enabling Intel Optane memory.................................................................................................................................. 12
Disabling Intel Optane memory................................................................................................................................. 12
Intel UHD Graphics 620....................................................................................................................................................13
Nvidia GeForce MX130 equivalent.................................................................................................................................13
Chapter 3: Major components of your system ............................................................................. 14
Chapter 4: Removing and installing components.......................................................................... 16
Recommended tools..........................................................................................................................................................16
Secure Digital Card...................................................................................................................................................... 16
Base cover..................................................................................................................................................................... 18
Battery........................................................................................................................................................................... 23
Hard drive...................................................................................................................................................................... 27
Coin-cell battery.......................................................................................................................................................... 30
IO board.......................................................................................................................................................................... 31
Touchpad.......................................................................................................................................................................35
Memory modules......................................................................................................................................................... 39
SIM Card........................................................................................................................................................................40
WLAN card....................................................................................................................................................................42
WWAN card.................................................................................................................................................................. 44
WWAN daughterboard............................................................................................................................................... 46
Solid-state drive/Intel Optane memory module.................................................................................................. 50
Speakers........................................................................................................................................................................ 60
System fan.................................................................................................................................................................... 64
Heat sink........................................................................................................................................................................68
VGA daughterboard.................................................................................................................................................... 72
Power-button board................................................................................................................................................... 75
System board................................................................................................................................................................78
Display assembly.......................................................................................................................................................... 84
Display bezel................................................................................................................................................................. 92
Display panel................................................................................................................................................................. 96
Display cable................................................................................................................................................................102
Power-adapter port.................................................................................................................................................. 106
Contents
Contents 3

Dell Latitude 3400 Specifications

General

Graphics	Intel UHD Graphics 620
Operating System	Windows 10 Pro
Processor	Intel Core i3/i5/i7 (8th Gen)
Display	14-inch HD (1366 x 768)
RAM	Up to 32GB DDR4
Battery	3 Cell 42Whr ExpressCharge™ Battery, 4 Cell 56Whr ExpressCharge™ Battery
Ports	2 x USB 3.1, 1 x USB 2.0, HDMI, RJ-45, SD card reader
Wireless	802.11ac Wi-Fi, Bluetooth 5.0