Dell Latitude 3400 User Manual

Next steps
1. Replace the display assembly.
2. Replace the heatsink.
3. Replace the system fan.
4. Replace the SSD.
5. Replace the Memory.
6. Replace the WLAN.
7. Reconnect the battery.
8. Replace the base cover.
9. Replace the SD memory card.
10. Follow the procedure in after working inside your computer.
Display assembly
Removing the display assembly
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD memory card.
3. Remove the base cover.
4. Disconnect the battery.
5. Remove the WLAN.
Steps
1. Peel off the tape securing the wireless antenna from the system board [1].
2. Disconnect the display cable from the connector on the system board [2, 3].
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Removing and installing components

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