Asus M3A - Manual (Page 26)

2-4 Chapter 2: Hardware information
2.2.4 Layout contents
Slots Page
1. DDR2 DIMM slots 2-11
2. PCI slots 2-18
3. PCI Express x1 slots 2-18
4. PCI Express 2.0 x16 slot 2-18
Jumper Page
1. Clear RTC RAM (3-pin CLRTC) 2-19
2. USB device wake-up (3-pin USBPW1-4, USBPW56) 2-20
3. Keyboard power (3-pin KBPWR) 2-20
Rear panel connectors Page
1. PS/2 mouse port (green) 2-21
2. Serial connector 2-21
3. LAN (RJ-45) port. 2-21
4. Center/Subwoofer port (orange) 2-21
5. Rear Speaker Out port (black) 2-21
6. Line In port (light blue) 2-21
7. Line Out port (lime) 2-21
8. Microphone port (pink) 2-21
9. Side Speaker Out port (gray) 2-21
10. USB 2.0 ports 1 and 2 2-22
11. USB 2.0 ports 3 and 4 2-22
12. Coaxial S/PDIF Out port 2-22
13. PS/2 keyboard port (purple) 2-22