Motherboard Layout; Layout Contents - Asus M4A78 User Manual

1.5.3

Motherboard layout

1.5.4

Layout contents

Connectors/Jumpers/Slots
1. USB device wake-up (3-pin USBPW1-6 and
USBPW7-12)
2. ATX power connectors
(24-pin EATXPWR, 4-pin ATX12V)
3. Keyboard/mouse power (3-pin KBPWR)
4. CPU/Chassis/Power fan connectors (4-pin
CPU_FAN, 3-pin CHA_FAN, 3-pin PWR_FAN)
5. AMD CPU socket AM2+
6. DDR2 DIMM slots
7. Serial ATA connectors
(7-pin SATA1, 2, 3, 5, 6)
8. Clear RTC RAM (3-pin CLRTC)
Chapter 1: Product introduction
Page Connectors/Jumpers/Slots
1-20 9. IDE connector (40-1 pin PRI_EIDE)
1-23 10. Onboard LED
1-20 11. System panel connector (20-8 pin F_PANEL)
1-29 12. USB connectors (10-1 pin USB78, USB910,
USB1112)
1-8 13. Digital audio connector (4-1 pin SPDIF_OUT)
1-11 14. Optical drive audio in connector (4-pin CD)
1-25 15. Front panel audio connector (10-1 pin AAFP)
1-19
Page
1-24
1-5
1-26
1-27
1-28
1-28
1-29
1-7