Dell Latitude 7390 User Manual

Installing touchpad buttons board
Steps
1. Insert the touchpad buttons board into the slot to align the tabs with the grooves on the computer.
2. Tighten the screws to secure the touchpad buttons board to the computer.
3. Connect the touchpad buttons board cable to the connector on the touchpad board.
4. Affix the smart card cable and connect it to the connector on the computer.
5. Install the speaker.
6. Connect the battery cable to the connector on the system board.
7. Install the base cover.
8. Follow the procedure in After working inside your computer.
Display Assembly
Removing display assembly
Steps
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. base cover
b. battery
c. WLAN card
34
Removing and installing components

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