Dell Latitude 3400 User Manual

Next steps
1. Reconnect the battery
2. Replace the base cover
3. Replace the SD memory card
4. Follow the procedure in after working inside your computer
Power-button board
Removing the power button board with optional fingerprint reader
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 system fan.
6. Remove the display assembly.
Steps
1. Open the latch, and disconnect the power button board cable and fingerprint cable from the system [1].
2. Unroute the cables from the palmrest and keyboard assembly [2].
3. Peel the conductive tape off the power button board [3].
Removing and installing components
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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