User Guide

Chapter 2 Introduction to This Motherboard
Chapter 2 Introduction to This Motherboard
2.1 How does your motherboard look like?
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1. JP28 PS2 KB/Mouse Wakeup Jumper 17. Front Audio Connector
2. AGP 8X Expansion Slot 18. Game Port Connector
3. 4-pin 12V ATX Power Connector 19. S/PDIF Connector
4. AGP Protection LED 20. 32-bit PCI Expansion Slots X 5 (Slot 5:
Self-Powered PCI Slot, only for n250a-FR)
5. CPUFAN Connector 21. Case Open Connector
6. SYSFAN1 Connector 22. SYSFAN2 Connector
7. 184-pin DIMMs X 3 23. IrDA Connector
8. 754-pin CPU socket supporting
AMD
TM
Athlon
TM
64 CPU
24. IEEE1394 Connectors X 2
(only for n250a-FR)
9. NVIDIA nForce3 Chipsets 25. USB2.0 Connectors X 2
10. IDE Connectors x 2 26. JP25 BIOS Protection Jumper (for n250a-FR)
11. ATX Power Connector 27. JP24 BIOS Rescue Jumper (for n250a-FR)
12. FDD Connector 28. Serial ATA Ports X 6
(for n250a and n250a-L, Serial ATA Ports X 4)
13. Realtek LAN Chip 29. Front Panel Connector
14. CD-IN Connector 30. JP2 Speaker Output Jumper (for n250a-FR)
15. AUX-IN Connector 31. JP15, 16 Dr. Voice II Language Selection
(for n250a-FR)
16. Onboard AC’97 CODEC 32. JP14 CMOS Data Clear Jumper