Lenovo T400 Memory Slots

Lenovo T400 Memory Slots Rating: 7,1/10 9978 reviews
Lenovo

In this guide, I will disassemble a Lenovo ThinkPad T480 laptop. I will remove the bottom case to upgrade the RAM, SSD, and HDD for my T480.

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  2. The Laptop has 1 Slot to install memory, already with 4GB standard memory installed. For best Lenovo T440 Laptop performance use the maximum amount of 12GB, fill all the slots with the max allowed memory per slot for your Laptop.
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Lenovo T440s RAM: What You Need. The Lenovo ThinkPad T440s has 4GB soldered onto the motherboard and an additional SODIMM slot, which is either empty (if you bought with 4GB) or has a chip in it.

Its disassembly method is very simple, just like the ThinkPad T470, you only need to remove the external battery first, and then remove all the screws on the bottom case. Use the guitar pick open the bottom case slowly, and there are many snaps on the back cover to securing the case to the laptop body. Be careful do not to break the snaps.

Lenovo

With the bottom case removed, you can get access to the internal battery, M.2 SSD, RAM, CMOS battery, hard drive, Wi-Fi card, heat sink, cooling fan, and motherboard.

Lenovo ThinkPad T480 has two available RAM slots, each supporting up to 16GB of DDR4-2400 memory, which means you can upgrade the RAM to 32GB. The unit we’ve tested comes with one 8GB DDR4-2400 RAM from Samsung.

Memory

Lenovo T400 Memory Slots 1tb

Amazingly, it is equipped with a 2242 PCIe NVMe 128GB M.2 SSD from Toshiba with a part number of KBG30ZMT128G, Lenovo P/N: 00UP650, SSSOL24702.
The laptop also comes with a 500GB mechanical hard disk; if necessary, you can replace it with a larger capacity hard disk.

Lenovo T400 Memory Slots

Here’s the internal battery, 11.4V, 24Wh, Lenovo FRU: 01AV489.

Update
Another version of ThinkPad T480 has an M.2 2280 SSD and installed via an adapter. Please see the ThinkPad T480 review here.

Related Parts:
Genuine WQHD AG Screen for Lenovo 00NY681 B140QAN02.3 ThinkPad T480 T480s X1 Carbon (5th, 6th, 7th)
Genuine WQHD Screen for Lenovo 00NY664 LP140QH2-SPB1 ThinkPad T480 T480s X1 Carbon (5th, 6th, 7th)

I’m falling back to options for the T480 because of this year’s disaster of a design T490.

Lenovo T400 Hard Drive Removal

On Lenovo web site, I see T480 with two separate drive slots
1. traditional 2.5″ slot for magnetic hard disk or M.2 2280 SSD.
2. M.2 2242 SSD.

Thinkpad T400 Windows 10 Drivers

How would I know, if I first buy it with a traditional disk, then replace it later with a M.2 2280 drive, that the adapter cable will be there? Or do I have to source for that cable component separately?