Dell Latitude 7400 User Manual

1. Install the display panel.
2. Install the hinges.
3. Install the display bezel.
4. Install the hinge cap
5. Install the display assembly
6. Install the battery.
7. Install the base cover.
8. Follow the procedure after working inside your computer.
System board
Removing the system board
1. Follow the procedure in before working inside your computer.
2. Remove the base cover.
3. Remove the battery.
4. Remove the memory.
5. Remove the SSD.
6. Remove the WLAN card.
7. Remove the heatsink-fan assembly.
8. Remove the power adapter port.
9. Remove the display assembly.
NOTE:
System board can be removed with heatsink assembly installed, this simplifies the procedure in an event of power
button, keyboard and palmrest assembly replacements.
1. Remove the single (M2x4) screw on the metal bracket over the display cable connector on the system board [1]
2. Lift and remove the metal bracket [2] to disconnect the display cable from the system board [3].
Removing and installing components
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Dell Latitude 7400 Specifications

General

Processor	8th Generation Intel Core i5/i7
Graphics	Intel UHD Graphics 620
Operating System	Windows 10 Pro
Display	14.0-inch FHD (1920 x 1080)
RAM	Up to 16GB DDR4
Storage	Up to 1TB PCIe NVMe SSD
Weight	1.36 kg (3.0lbs)
Ports	HDMI 1.4, microSD card reader
Wireless	Bluetooth 5.0
Webcam	720p HD camera with dual array microphones