Asus P5K - Manual (Page 28)

2-4 Chapter 2: Hardware information
2.2.4 Layout contents
Slots Page
1. DDR2 DIMM slots 2-13
2. PCI slots 2-21
3 PCI Express x1 slot 2-21
4. PCI Express x16 slots 2-21
Jumper Page
1. Clear RTC RAM (3-pin CLRTC) 2-24
Rear panel connectors Page
1. PS/2 keyboard port (purple) 2-25
2. IEEE 1394a port 2-25
3. LAN (RJ-45) port 2-25
4. Center/Subwoofer port (orange) 2-25
5. Rear Speaker Out port (black) 2-25
6. Line In port (light blue) 2-25
7. Line Out port (lime) 2-25
10. Microphone port (pink) 2-25
11. Side Speaker Out port (gray) 2-25
12. USB 2.0 ports 1 and 2 2-26
13. External SATA port 2-26
14. USB 2.0 ports 3 and 4 2-27
15. Coaxial S/PDIF Out port 2-27
16. USB 2.0 ports 5 and 6 2-27