Asus P8B-X - Manual (Page 26)

2-8 Chapter 2: Hardware information
2.2.4 Layout contents
Slots/Soocket Page
1. CPU sockets 2-10
2. DDR3 sockets 2-16
3. PCI Express x16 / PCI Express x8 / PCI Express x1 / PCI slots 2-20
Jumpers Page
1. Clear RTC RAM (CLRTC1) 2-22
2. VGA controller setting (3-pin VGA_SW1) 2-23
3. CPU Fan and Chassis Fan control setting
(3-pin CPUFAN_SEL1, CHAFAN_SEL1)
2-24
4. LAN controller setting (3-pin LAN_SW1, LAN_SW2) 2-24
5. Force BIOS recovery setting (3-pin RECOVERY1) 2-25
Rear panel connectors Page
1. PS/2 mouse port (green) 2-26
2. PS/2 keyboard port (purple) 2-26
3. USB 2.0 ports 1 and 2 2-26
4. Serial (COM1) port 2-26
5. Video Graphics Adapter port 2-26
6. LAN 1 (RJ-45) port 2-26
9. LAN 2 (RJ-45) port 2-26