Depending on the model, your computer might look slightly different from the illustration.
To remove the computer cover, see Preparing your computer and removing the computer cover.

| 1 Power supply assembly | 2 M.2 solid-state drive holder |
| 3 M.2 solid-state drive (available on some models) | 4 Memory modules* |
| 5 Multi-function bracket in the upper position | 6 Front fan assembly |
| 7 Storage drives or a storage-drive-bay cover* | 8 Flex bays* |
| 9 Storage drives* | 10 Front fan assembly |
| 11 Multi-function bracket in the bottom position | 12 Cover presence switch (intrusion switch) |
| 13 Heat-sink-and-fan assembly 1 | 14 PCIe card* |
| 15 Heat-sink-and-fan assembly 2 (available on some models) | 16 Rear fan assembly |
| 17 Direct cooling air baffle |
* Configuration varies by computer models.