Dell Latitude 3400 User Manual

Next steps
1. Reconnect the battery cable.
2. Replace the base cover.
3. Replace the SD memory card.
4. Follow the procedure in after working inside your computer.
WWAN card
Removing the WWAN card
Prerequisites
1. Follow the procedure in before working inside your computer
2. Remove the SD memory card
3. Remove the SIM card.
4. Remove the base cover
5. Disconnect the battery cable.
Steps
1. Remove the single (M2x3) screw that secures the WWAN card bracket to the WWAN card [1].
2. Slide and remove the WWAN card bracket that secures the WWAN cables [2].
3. Disconnect the WWAN cables from the connectors on the WWAN card [3].
4. Lift the WWAN card away from the connector on the WWAN daughterboard [4].
44
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