User guide

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1. CPU Socket 1150 12. Debug LED / CPU Temp Monitor 23. Mini PCI-E/mSATA
2. Intel Z97 Southbridge 13. CMOS Battery 24. Front Panel Audio Connector
3. CPU Fan Header (1 amp PWM) 14. USB 3.0 Headers 25. EVGauge
4. DDR3 Memory DIMM Slots 1-4 15. USB 2.0 Headers 26. Back Panel Connectors (Figure 2)
5. 24-pin ATX power connector 16. CMOS Reset Button 27. 8 pin EPS Connector
6. Fan Headers (1 amp DC) 17. Power Button 28. Supplemental PCI-E 6pin Power
7. PCI-E Disable Dipswitches 18. Reset Button 29. GPU Link
8. Intel Sata 6G Ports 19. PC Speaker 30. Probe It Header
9. Marvell Sata 6G Ports 20. PCI-E Slot 16x/8x 31. BIOS Selector Switch
10. ECP Header 21. PCI-E Slot 8x 32. Removable BIOS Chip
11. Front Panel Connectors 22. PCI-E Slot 1x
PCI-E Slot Breakdown
PCI-E Lane Distribution
 PE1 – x16 (x8 if PE2 is used)
 PE2 – x16 (x8 if PE3 is used)
 PE3 – x8
 PE4 – x16 (x8 if PE6 is used)
 PE5 – x1
 PE6 – x8