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20 usb connectors (internal), Figure 3-20: smbus connector location, Table 3-22: smbus connector pinouts – IEI Integration PCISA-PV-D4251_N4551_D5251 User Manual

Page 48: See figure 3-20, See table 3-22

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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.