The Steam Machine Manual Does Not Come With the Part ↗
iFixit now has a device page for Valve’s new Steam Machine, and it is thorough:
Repair guides, disassembly, and troubleshooting information for the second generation Steam Machine, released in June 2026.
There are replacement guides for the fan, heatsink, motherboard, power supply, RAM, SSD, every port board, the shell, even the feet. The power supply guide runs 57 steps. The motherboard guide runs 55 and is rated two to three hours. This is real work, and it is the kind of work Valve gets credit for.
Now try to buy something. iFixit’s parts page for the Steam Machine (2026) has no part categories in it. The motherboard guide’s parts list is thermal paste and thermal putty. The fan guide’s is an adhesive card. The power supply guide lists no parts at all. You can learn exactly how to take out a dead power supply. You cannot buy the one that goes back in.
Some of this is fine. The RAM is two standard DDR5-5600 SODIMM slots and the SSD is a normal M.2 drive, so those you can source anywhere. That is the generic PC part of the machine doing what PCs have always done.
The parts that make it a Steam Machine are the ones missing. The power supply, the port boards, the fan, the board itself. For those, a guide tells you what broke and where it sits, then leaves you at the same place as before: email Valve, or buy another $1,049 box.
A repair guide without a parts bin is documentation. Repairability is the bin.