Asus P5B - Manual (Page 32)

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) 2-23
Rear panel connectors Page
1. PS/2 mouse port (green) 2-24
2. Serial port 2-24
3. IEEE 1394a port 2-24
4. Center/Subwoofer port (orange) 2-24
5. Rear Speaker Out port (black) 2-24
6. Line In port (light blue) 2-24
7. Line Out port (lime) 2-24
8. LAN 1/2 (RJ-45) port) 2-24
9. USB 2.0 ports 1 and 2, 3 and 4 2-25
10. USB 2.0 ports 1 and 2, 3 and 4 2-25
11. Microphone port (pink) 2-25
12. Side Speaker Out port (gray) 2-25
13. External SATA port 2-25
14. Optical S/PDIF Out port 2-26
15. Coaxial S/PDIF Out port 2-26
16. PS/2 keyboard port (purple) 2-26