Instruction Manual

ASUS M3N78 PRO
2-5
Internal connectors Page
1. Floppy disk drive connector (34-1 pin FLOPPY) 2-28
2. IDE connector (40-1 pin PRI_IDE) 2-29
3. NVIDIA GeForce 8300 Serial ATA connectors (7-pin SATA1-6) 2-30
4. USB connectors (10-1 pin USB78, USB910, USB1112)USB connectors (10-1 pin USB78, USB910, USB1112)
2-31
5. IEEE 1394a port connector (10-1 pin IE1394_2)IEEE 1394a port connector (10-1 pin IE1394_2) 2-32
6. CPU, chassis, and power fan connectors
(4-pin CPU_FAN, 3-pin CHA_FAN1, 3-pin PWR_FAN)
2-33
7. Chassis intrusion connector (4-1 pin CHASSIS) 2-34
8. ATX power connectors (24-pin EATXPWR; 4-pin ATX12V) 2-35
9. Front panel audio connector (10-1 pin AAFP) 2-36
10. Optical drive audio connector (4-pin CD) 2-37
11. Serial port connector (10-1 pin COM1) 2-37
12. Digital audio connector (4-1 pin SPDIF_OUT) 2-38
13. Video Graphics Adapter (VGA) connector (16-pin VGA) 2-38
14. System panel connector (20-8-pin PANEL) 2-39
15. ASUS Q-Connector (system panel) 2-40