User’s Manual

1-6 Chapter 1: Product introduction
1.5.3 Motherboard layout
1.5.4 Layout contents
Connectors/Jumpers/Slots/LED Page Connectors/Jumpers/Slots/LED Page
1. ATX power connectors (24-pin EATXPWR, 4-pin
ATX12V)
1-23 8. USB connectors (10-1 pin USB78, USB910,
USB1112)
1-27
2. CPU and chassis fan connectors (4-pin CPU_FAN,
3-pin CHA_FAN1)
1-22 9. System panel connector (20-8 pin PANEL) 1-26
3. LGA775 CPU socket 1-7 10. Digital audio connector (4-1 pin SPDIF_OUT) 1-23
4. DDR3 DIMM slots 1-12 11. Front panel audio connector (10-1 pin AAFP) 1-27
5. Serial ATA connectors (7-pin SATA1-6) 1-24 12. Onboard LED (SB_PWR) 1-4
6. Clear RTC RAM (3-pin CLRTC) 1-20 13. Optical drive audio connector (4-pin CD) 1-24
7. IDE connector (40-1 pin PRI_EIDE) 1-25