3 motherboard layout 1.5.4 layout contents – Asus M4A78-AM User Manual
Page 17

1.5.3
Motherboard layout
1.5.4
Layout contents
Connectors/Jumpers/Slots
Page
Connectors/Jumpers/Slots
Page
1. Keyboard/mouse power (3-pin KBPWR)
1-20 9.
Onboard LED
1-5
2. USB device wake-up (3-pin USBPW1-4 and
USBPW5-10)
1-20 10. Serial ATA connectors [red]
(7-pin SATA1-4)
1-25
3. ATX power connectors
(24-pin EATXPWR, 4-pin ATX12V)
1-23 11. Speaker connector (4-pin SPAEKER)
1-29
4. CPU/Chassis fan connectors
(4-pin CPU_FAN, 3-pin CHA_FAN))
1-30 12. System panel connector (10-1 pin PANEL)
1-26
5. AMD CPU socket AM2+
1-8
13. USB connectors (10-1 pin USB78, USB910,
USB56)
1-27
6. DDR2 DIMM slots
1-11 14. Digital audio connector (4-1 pin SPDIF_OUT)
1-28
7. IDE connector (40-1 pin PRI_EIDE)
1-24 15. Front panel audio connector (10-1 pin AAFP)
1-29
8. Clear RTC RAM (3-pin CLRTC)
1-19 16. Optical drive audio in connector (4-pin CD)
1-27
Chapter 1: Product introduction
1-7