Dell Latitude 7390 Disassembly (SSD, RAM Upgrade Options)


At the CES show earlier this year, Dell updated its range of Latitude Business PCs with the latest Intel Core i vPro processor. And the experience we’ve brought to you today, Latitude 7390, is a lightweight 13.3 inch enterprise class notebook. The Dell Latitude 7390 we disassemble features a Intel i7-8650U, 16GB RAM and 1TB M.2 SSD.

1. Removing the bottom plate

Dell Latitude 7390 disassemble without any difficulty, remove all the screws on bottom cover side will be able to remove the cover. It is worth mentioning that the screw of the Latitude 7390 can not be completely removed from the bottom cover, so it is not afraid of the loss.
removing the bottom plate

remove screws

The vent hole on the Latitude 7390 bottom cover with dust-proof net and sponge pad, the protection of the laptop is very considerate.
bottom plate

With the bottom cover removed, you can get access to the battery, RAM, SSD, Wi-Fi card, heat sink, cooling fan and motherboard.
Dell Latitude 7390 internal picture

2. M.2 SSD upgrade option

The laptop only has one M.2 SSD slot and support PCIe NVMe protocol, our unit arrived with a Toshiba M.2 PCIe NVMe SSD with 1TB capacity.
Dell Latitude 7390 SSD

We tested it with software, and the speed of reading and writing was up to 3080MB/s and 2117MB/s, respectively.
SSD test

3. RAM memory upgrade option

The motherboard only has one RAM chip slot and comes with a 16GB RAM chip.
Dell Latitude 7390 RAM

4. Battery, Wi-Fi and Cooling system

It is comes with a 7.6V, 60Wh Li-ion battery with a part number of F3YGT.
Dell Latitude 7390 battery

Here’s Intel Dual-Band Wireless-AC 8265 Wi-Fi + BT 4.2 wireless Card (2×2) with Dell part number of DW1820 and 0D4V21.
Dell Latitude 7390 wireless card

The cooling fan and heat sink design is very simple, it is just has one heat pipe connecting the cooling fan and the heat sink.
Dell Latitude 7390 heat sink and cooling fan

USB port

left speaker

Here’s spare WWAN M.2 slot.
WWAN slot

right speaker


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