![](/images/new-backgrounds/1266455/266455151x1.webp)
Figure 3-1. Inside the System
1
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11 |
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10 |
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| 3 |
9 | 4 |
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8 | 5 |
7 | 6 |
1 | system cover | 2 | cooling shroud |
3 | system cooling fan | 4 | expansion card slots (5) |
5 | heat sink and processor | 6 | memory modules (6) |
7 | SATA backplane | 8 | hard drives (4) |
9 | optical drive | 10 | power supply |
11 | power supply bay |
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74Installing System Components