21 smbus connector, 22 so-dimm connector, Figure 3-22: smbus connector location – IEI Integration NANO-QM871 User Manual

Page 53: Table 3-24: smbus connector pinouts

NANO-QM871 EPIC SBC

Page 38

3.2.21 SMBus Connector

CN Label:

SMB1

CN Type:

4-pin wafer

CN Location:

See Figure 3-22

CN Pinouts:

See Table 3-24

The SMBus (System Management Bus) connector provides low-speed system

management communications.

Figure 3-22: SMBus Connector Location

Pin Description

1 GND

2 SMB_DATA

3 SMB_CLK

4 +V5S

Table 3-24: SMBus Connector Pinouts

3.2.22 SO-DIMM Connector

CN Label:

DIMM

CN Type:

204-pin DDR3 SO-DIMM connector

CN Location:

See Figure 3-23

The SO-DIMM connector is for installing memory on the system.