Note:
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Depending on the model, your computer might look slightly different from the illustration.
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To remove the computer cover, see Preparing your computer and removing the computer cover.
Figure 1. Component locations
| 1 Heat-sink-and-fan assembly | 2 Memory module |
| 3 Optical drive (available on some models) | 4 Card reader |
| 5 Front audio and USB assembly | 6 Front bezel |
| 7 M.2 solid-state drive assembly (available on some models) | 8 Front fan assembly |
| 9 Storage drives | 10 Graphics card (available on some models) |
| 11 Cover presence switch (also called intrusion switch) (available on some models) | 12 Rear fan assembly |
| 13 Power supply assembly |