Asus MAXIMUSII/FORMULA - Maximus II Formula Motherboard - Layout Contents

ASUS Maximus II Formula 2-5
2.2.3 Layout contents
Connectors/Jumpers/Slots Page
1. CPU, chassis, and power fan connectors (4-pin CPU_FAN;
3-pin CHA_FAN1–3; 3-pin PWR_FAN; 3-pin OPT_FAN1–3)
2-28
2. ATX power connectors (24-pin EATXPWR, 8-pin ATX12V) 2-31
3. LGA775 CPU Socket 2-8
4. DDR2 DIMM slots 2-13
5. Chassis intrusion connector (4-1 pin CHASSIS) 2-29
6. Floppy disk drive connector (34-1 pin FLOPPY) 2-23
7. IDE connector (40-1 pin PRI_EIDE) 2-24
8. ICH10R Serial ATA RAID connectors (7-pin SATA1–6 [blue]) 2-25
9. SIL5723 Serial ATA connectors (7-pin SPEEDING HDD1/2 [black]) 2-26
10. Clear RTC RAM (3-pin CLRTC_SW) 2-19
11. System panel connector (20-8 pin PANEL) 2-33
12. USB connectors (10-1 pin USB78; USB910; USB1112) 2-27
13. BIOS ash setting (6-pin BIOS_FLASHBACK) 2-20
14. Power-on switch 2-35
15. Reset switch 2-35
16. Thermal sensor cable connectors (2-pin OPT_TEMP1–3) 2-29
17. IEEE 1394a port connector (10-1 pin IE1394_2) 2-27
18. ROG connector (2-pin ROG) 2-32
Refer to
2.7 Connectors
for more information about rear panel connectors and
internal connectors.