![Lenovo ThinkPad X1 Extreme (type 20MF).](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-0-1024x768.jpg)
In this guide I’ll be taking apart Lenovo ThinkPad X1 Extreme (type 20MF) laptop.
Lenovo ThinkPad X1 Extreme design highlights:
– This model supports two PCIe NVMe solid state drives.
– There are two memory slots on the motherboard.
– Both cooling fans are attached to the heatsink.
– DC jack is attached to a cable.
For this disassembly you will need just one basic tool – Phillips screwdriver.
Bottom cover removal
Unscrew seven captive screws holding the bottom cover. These screws will remain attached to the cover when unscrewed.
![Unscrew seven captive screws holding the bottom cover.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-1-1024x768.jpg)
Remove the bottom cover starting from the back side of the laptop.
![Remove the bottom cover starting from the back side of the laptop.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-2-1024x768.jpg)
Battery removal and replacement
Remove four screws securing the battery.
![Remove four screws securing the battery.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-3-1024x768.jpg)
The battery cable connector is a little bit tricky. Don’t just pull it up, you can damage the connector.
![The battery cable connector is a little bit tricky.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-4-1024x768.jpg)
Carefully lift up the right side of the connector to release it from the connector housing on the motherboard.
![Carefully lift up the right side of the connector.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-5-1024x768.jpg)
Now lift up the connector while moving to the shown direction to separate from the housing.
![Now lift up the connector while moving to the shown direction to separate from the housing.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-6-1024x768.jpg)
When you remove the battery it will be necessary to un-route speaker cables from the guided path on the bottom of the battery.
![Remove the battery.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-7-1024x768.jpg)
You can find a new replacement battery using model name L17C4P72 or Lenovo part number 01AY969. I recommend using genuine Lenovo batteries.
![Battery model name L17C4P72 or Lenovo part number 01AY969.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-8-1024x768.jpg)
Memory removal and replacement
There are two memory (RAM) slots on the motherboard.
![There are two memory (RAM) slots on the motherboard.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-9-1024x768.jpg)
Lenovo ThinkPad X1 Extreme (type 20MF) laptop can handle up to 64GB RAM (2x32GB modules).
You can use DDR4-2666 or DDR4-3200 SODIMM modules.
I recommend using two identical size/speed RAM modules in both slots so it operates in dual-channel mode.
![Access and upgrade RAM modules.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-10-1024x768.jpg)
SSD removal and replacement
Remove one screw holding the solid state drive (SSD) in place.
![Remove one screw holding the solid state drive (SSD) in place.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-11-1024x768.jpg)
Lift up the right side of the SSD and pull it out of the slot.
![Lift up the right side of the SSD and pull it out of the slot.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-12-1024x768.jpg)
Lenovo ThinkPad X1 Extreme laptop can support two M.2 PCIe NVMe Gen3 SSDs.
Do not remove blue thermal pad. Install new SSD right on top of it.
![Lenovo ThinkPad X1 Extreme laptop can support two M.2 PCIe NVMe Gen3 SSDs.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-13-1024x768.jpg)
Cooling fans removal
Both cooling fans are attached to the heatsink.
![Both cooling fans are attached to the heatsink.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-14-1024x768.jpg)
Separate the wireless antenna cables and the webcam cable from the guided path on the left side of the fan.
![Separate the wireless antenna cables and the webcam cable from the fan.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-15-1024x768.jpg)
Carefully pull the white connector to the left to disconnect the fan cable from the motherboard.
![Disconnect the fan cable from the motherboard.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-16-1024x768.jpg)
Now move to another fan. Separate the display cable from the fan and disconnect the fan cable from the motherboard.
![Separate the display cable and disconnect the fan.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-17-1024x768.jpg)
Unscrew five captive screws attaching the heatsink to the processor. These captive screws will remain attached to the heatsink.
![Unscrew five captive screws attaching the heatsink to the processor.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-18-1024x768.jpg)
Carefully lift up and remove the cooling fan assembly. If thermal grease is dry, it might be necessary to apply some reasonable force to separate the heatsink from the chips.
![Carefully lift up and remove the cooling fan assembly.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-19-1024x768.jpg)
Here’s the picture of the other side of the cooling fan assembly.
![Here's the picture of the other side of the cooling fan assembly.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-20-1024x768.jpg)
If you need to replace the cooling module, you can find a new one using this Lenovo spare part number: 01YU923.
![Cooling fan assembly has Lenovo spare part number: 01YU923.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-21-1024x768.jpg)
Power connector removal and replacement
In this laptop the power connector (DC jack) is attached to a harness and can be easily removed and replaced without de-soldering the jack.
Remove four screws securing the display hinge and the DC jack bracket.
![Remove four screws securing the display hinge and the DC jack bracket.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-22-1024x768.jpg)
Lift up and remove the DC jack bracket.
![Remove the DC jack bracket.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-23-1024x768.jpg)
Open the display hinge as it shown on the following picture. The hinge has to be opened up because the DC jack LED is mounted under the hinge.
![Open the display hinge.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-24-1024x768.jpg)
Now you can access the DC jack.
![Now you can access the DC jack.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-25-1024x768.jpg)
Disconnect the DC jack cable from the motherboard and remove it.
You can find new replacement DC jack harness using this Lenovo part number: 01YU754.
![Disconnect the DC jack cable from the motherboard and remove it.](https://www.insidemylaptop.com/wp-content/uploads/2022/05/Lenovo-ThinkPad-X1-Extreme-20MF-26-1024x768.jpg)