The Surface Laptop 6 for Business has replaceable components to enable repair. Watch Alvin demonstrate how to take the device apart with minimal tools.

For more detailed instructions, please consult the Surface Service Guides here: https://www.microsoft.com/en-us/download/details.aspx?id=100440
To learn where to order parts and other information, check out this link: https://support.microsoft.com/en-us/surface/self-repair-information-for-your-surface-device-56655149-c27a-432a-9936-bacd609a4b03

Microsoft recommends that you seek professional assistance for device repairs and that you use caution if undertaking "do it yourself" repairs.

Chapters:
0:00 – Welcome and introduction
1:45 – Feet pad disassembly
3:03 – C-cover keyboard disassembly
4:42 – Thermal module disassembly
6:46 – rSSD disassembly
7:01 – Display assembly disassembly
8:35 – Surface Connect Port disassembly
9:45 – Speakers disassembly
10:34 – Audio jack disassembly
10:57 – Motherboard disassembly
14:02 – Battery disassembly
16:02 – Battery reassembly
17:36 – Motherboard reassembly
20:38 – Surface Connect Port reassembly
21:24 – Audio jack reassembly
22:26 – Speakers reassembly
23:25 – Display assembly reassembly
26:22 – rSSD reassembly
27:15 – Thermal module reassembly
29:30 – C-cover keyboard reassembly
30:30 – Feet pad reassembly

Source: Surface YouTube