Figure 3. Component locations
1 Heat-sink-and-fan assembly
2 Memory modules
3 Coin-cell battery 4 Flex bay (available on some models)
5 Slim optical drive (available on some models)
6 Front fan
7 Wi-Fi card (available on some models) 8 M.2 solid-state drive (available on some models)
9 Front bezel
10 Storage-drive bay
11 Type-2 storage-drive cage (available on some models) 12 Type-1 storage-drive cage (available on some models)
13 Power supply assembly
14 PCIe card (available on some models)
15 Cover presence switch (also called intrusion switch)
16 Rear fan
34 P330 Hardware Maintenance Manual