System76 Thelio - Replacing a 2.5 Drive

9. Replace the Top Case.
10. Reconnect all cables and peripherals.
Replacing an M.2 Drive
Replacing an M.2 drive is simple, but may require removal of the GPU or CPU Cooler Shroud for
easier access. A cross-head (Phillips) screwdriver is required.

Tools required: Fingers or Cross-head (Phillips) screwdriver.
Time estimate: 5-10 minutes.
Difficulty: Easy - Medium
Screws: 5 total
- 4 Thumbscrews (Phillips/Crosshead).
- 1 M.2 securing screw (per drive).
Fig. 32: Thelio’s rear M.2 drive slot and rear case (left), close up view (right).
11. Follow the steps to Remove the Top Case.
12. Remove the CPU Cooler Shroud (if applicable).
13. Remove the GPU (if applicable).
14. Unscrew the M.2 screw opposite the M.2 slot. Set it safely aside.
System76 Thelio (thelio-b1)
29