- 9 -
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
