Connectors, Switches, and LEDs 29
System board components
Figure 3 System board components
Designator Description
1 J19 Top: PS/2 mouse port
Bottom: PS/2 keyboard port
2 J20 Top: LAN port 2
Bottom: LAN port 1
3 J15 Top: USB 2.0 port
Bottom: USB 2.0 port
4 J22 Management port
5 P10 Top: Serial port
Bottom: VGA port
6 SW4 UID LED/button
7 J52 PCIe slot (PCIe-x16 link with x16 slot)
8 P13 NMI jumper
9 J18 PCIe slot (PCIe-x16 link with x16 slot)
10 XBT1 3V CMOS battery
11 J14 USB 2.0 cable header