System Board Components - Dell OptiPlex 9020 Mini Tower Owner's Manual

System Board Components

Figure 1. Components Of The System Board
1. PCI Express x16 slot (wired as x4)
2. PCI slot
3. PCIe x1 slot
4. coin-cell battery
5. PCI Express x16 slot
6. intrusion switch connector
7. 4-pin CPU power connecter
8. system fan connector
9. CPU Socket
10. heat-sink fan connector
11. DDR DIMM memory slots (4)
12. front power-switch connector
13. 8-pin power connector
14. SATA connectors
15. HDD and optical drive power connector
16. SATA connectors
17. front panel USB connector
18. front panel audio connector
19. password reset jumper
20. internal USB 2.0 connector
21. RTCRST jumper connector
22. speaker connector
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