Specifications

ASUS M4A78T-E
2-3
Chapter 2
2.2.2 Layout contents
Connectors/Jumpers/Slots Page
1. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V) 2-33
2. AM3 CPU socket 2-5
3. CPU, chassis, and power fan connectors
(4-pin CPU_FAN, 3-pin CHA_FAN1–2, 3-pin PWR_FAN)
2-9, 2-31
4. DDR3 DIMM slots 2-10
5. IDE connector (40-1 pin PRI_IDE) 2-27
6. Clear RTC RAM (3-pin CLRTC) 2-19
7. CPU overvoltage setting (3-pin OV_CPU) 2-20
8. AMD
®
SB750 Serial ATA connectors (7-pin SATA1–5) 2-28
9. Onboard power LED 2-1
10. Chassis intrusion connector (4-1 pin CHASSIS) 2-32
11. System panel connector (20-8 pin PANEL) 2-35
12. USB connectors (10-1 pin USB78, USB910, USB1112) 2-29
13. IEEE 1394a port connector (10-1 pin IE1394_2) 2-30
14. Floppy disk drive connector (34-1 pin FLOPPY) 2-26
15. Digital audio connector (4-1 pin SPDIF_OUT) 2-26
16. Optical drive audio connector (4-pin CD) 2-29
17. Front panel audio connector (10-1 pin AAFP) 2-34
18. Serial port connector (10-1 pin COM1) 2-30