Dell OptiPlex XE2 - System Board Components

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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