Owner manual

PCISA-PV-D4251/N4551/D5251 CPU Card
Page 35
Figure 3-20: SMBus Connector Location
Pin Description
1 GND
2 SMBDATA
3 SMBCLK
4 +5V
Table 3-22: SMBus Connector Pinouts
3.2.20 USB Connectors (Internal)
CN Label:
USB0_1 and USB0_2
CN Type:
8-pin header (2x4)
CN Location:
See
Figure 3-21
CN Pinouts:
See
Table 3-23
One 2x4 pin connector provides connectivity to two USB 2.0 ports. The USB ports are
used for I/O bus expansion.